CVE-2024-20307

Summary

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap overflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properly reassembled. An attacker could exploit this vulnerability by sending crafted UDP packets to an affected system. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Note: Only traffic that is directed to the affected system can be used to exploit this vulnerability. This vulnerability can be triggered by IPv4 and IPv6 traffic.

Affected Software

VendorProductVersion RangeStatus
CiscoIOS15.1(2)SG8affected
CiscoIOS15.2(4)M11affected
CiscoIOS15.1(2)SY8affected
CiscoIOS15.1(2)SY9affected
CiscoIOS15.1(2)SY10affected
CiscoIOS15.1(2)SY11affected
CiscoIOS15.1(2)SY12affected
CiscoIOS15.1(2)SY13affected
CiscoIOS15.1(2)SY14affected
CiscoIOS15.1(2)SY15affected
CiscoIOS15.1(2)SY16affected
CiscoIOS15.3(3)S8affected
CiscoIOS15.3(3)S9affected
CiscoIOS15.3(3)S10affected
CiscoIOS15.3(3)S8aaffected
CiscoIOS15.2(4)E2affected
CiscoIOS15.2(3)E4affected
CiscoIOS15.2(5)Eaffected
CiscoIOS15.2(4)E3affected
CiscoIOS15.2(5b)Eaffected
CiscoIOS15.2(3)E5affected
CiscoIOS15.2(4)E4affected
CiscoIOS15.2(4)E5affected
CiscoIOS15.2(4)E5aaffected
CiscoIOS15.2(4)E6affected
CiscoIOS15.2(4)E7affected
CiscoIOS15.2(4)E8affected
CiscoIOS15.2(4)E9affected
CiscoIOS15.2(4)E10affected
CiscoIOS15.2(4)E10aaffected
CiscoIOS15.2(4)E10daffected
CiscoIOS15.4(3)S6affected
CiscoIOS15.4(3)S7affected
CiscoIOS15.4(3)S6aaffected
CiscoIOS15.4(3)S8affected
CiscoIOS15.4(3)S9affected
CiscoIOS15.4(3)S10affected
CiscoIOS15.3(3)M8affected
CiscoIOS15.3(3)M9affected
CiscoIOS15.3(3)M10affected
CiscoIOS15.3(3)M8aaffected
CiscoIOS15.2(1)SY3affected
CiscoIOS15.2(1)SY4affected
CiscoIOS15.2(1)SY5affected
CiscoIOS15.2(1)SY6affected
CiscoIOS15.2(1)SY7affected
CiscoIOS15.2(1)SY8affected
CiscoIOS15.5(3)S3affected
CiscoIOS15.5(1)S4affected
CiscoIOS15.5(2)S4affected
CiscoIOS15.5(3)S4affected
CiscoIOS15.5(3)S5affected
CiscoIOS15.5(3)S6affected
CiscoIOS15.5(3)S6aaffected
CiscoIOS15.5(3)S7affected
CiscoIOS15.5(3)S6baffected
CiscoIOS15.5(3)S8affected
CiscoIOS15.5(3)S9affected
CiscoIOS15.5(3)S10affected
CiscoIOS15.5(3)S9aaffected
CiscoIOS15.5(2)T4affected
CiscoIOS15.2(5)EAaffected
CiscoIOS15.2(4)EA4affected
CiscoIOS15.2(4)EA5affected
CiscoIOS15.2(4)EA6affected
CiscoIOS15.2(4)EA7affected
CiscoIOS15.2(4)EA8affected
CiscoIOS15.2(4)EA9affected
CiscoIOS15.2(4)EA9aaffected
CiscoIOS15.5(3)M3affected
CiscoIOS15.5(3)M4affected
CiscoIOS15.5(3)M4aaffected
CiscoIOS15.5(3)M5affected
CiscoIOS15.5(3)M6affected
CiscoIOS15.5(3)M7affected
CiscoIOS15.5(3)M6aaffected
CiscoIOS15.5(3)M8affected
CiscoIOS15.5(3)M9affected
CiscoIOS15.5(3)M10affected
CiscoIOS15.3(1)SY1affected
CiscoIOS15.3(1)SY2affected
CiscoIOS15.2(4)EC1affected
CiscoIOS15.2(4)EC2affected
CiscoIOS15.4(1)SYaffected
CiscoIOS15.4(1)SY1affected
CiscoIOS15.4(1)SY2affected
CiscoIOS15.4(1)SY3affected
CiscoIOS15.4(1)SY4affected
CiscoIOS15.5(1)SYaffected
CiscoIOS15.5(1)SY1affected
CiscoIOS15.5(1)SY2affected
CiscoIOS15.5(1)SY3affected
CiscoIOS15.5(1)SY4affected
CiscoIOS15.5(1)SY5affected
CiscoIOS15.5(1)SY6affected
CiscoIOS15.5(1)SY7affected
CiscoIOS15.5(1)SY8affected
CiscoIOS15.5(1)SY9affected
CiscoIOS15.5(1)SY10affected
CiscoIOS15.5(1)SY11affected
CiscoIOS15.7(3)Maffected
CiscoIOS15.7(3)M1affected
CiscoIOS15.7(3)M0aaffected
CiscoIOS15.7(3)M3affected
CiscoIOS15.7(3)M2affected
CiscoIOS15.7(3)M4affected
CiscoIOS15.7(3)M5affected
CiscoIOS15.7(3)M4aaffected
CiscoIOS15.7(3)M4baffected
CiscoIOS15.7(3)M6affected
CiscoIOS15.7(3)M7affected
CiscoIOS15.7(3)M8affected
CiscoIOS15.7(3)M9affected
CiscoIOS15.8(3)Maffected
CiscoIOS15.8(3)M1affected
CiscoIOS15.8(3)M0aaffected
CiscoIOS15.8(3)M0baffected
CiscoIOS15.8(3)M2affected
CiscoIOS15.8(3)M1aaffected
CiscoIOS15.8(3)M3affected
CiscoIOS15.8(3)M2aaffected
CiscoIOS15.8(3)M4affected
CiscoIOS15.8(3)M3aaffected
CiscoIOS15.8(3)M3baffected
CiscoIOS15.8(3)M5affected
CiscoIOS15.8(3)M6affected
CiscoIOS15.8(3)M7affected
CiscoIOS15.8(3)M8affected
CiscoIOS15.8(3)M9affected
CiscoIOS15.8(3)M10affected
CiscoIOS15.9(3)Maffected
CiscoIOS15.9(3)M1affected
CiscoIOS15.9(3)M0aaffected
CiscoIOS15.9(3)M2affected
CiscoIOS15.9(3)M3affected
CiscoIOS15.9(3)M2aaffected
CiscoIOS15.9(3)M3aaffected
CiscoIOS15.9(3)M4affected
CiscoIOS15.9(3)M3baffected
CiscoIOS15.9(3)M5affected
CiscoIOS15.9(3)M4aaffected
CiscoIOS15.9(3)M6affected
CiscoIOS15.9(3)M7affected
CiscoIOS15.9(3)M6aaffected
CiscoIOS15.9(3)M6baffected
CiscoIOS15.9(3)M7aaffected
CiscoIOS15.3(3)JPI11affected
CiscoCisco IOS XE Software3.4.8SGaffected
CiscoCisco IOS XE Software3.10.8Saffected
CiscoCisco IOS XE Software3.10.8aSaffected
CiscoCisco IOS XE Software3.10.9Saffected
CiscoCisco IOS XE Software3.10.10Saffected
CiscoCisco IOS XE Software3.13.6Saffected
CiscoCisco IOS XE Software3.13.7Saffected
CiscoCisco IOS XE Software3.13.6aSaffected
CiscoCisco IOS XE Software3.13.7aSaffected
CiscoCisco IOS XE Software3.13.8Saffected
CiscoCisco IOS XE Software3.13.9Saffected
CiscoCisco IOS XE Software3.13.10Saffected
CiscoCisco IOS XE Software3.14.4Saffected
CiscoCisco IOS XE Software3.15.4Saffected
CiscoCisco IOS XE Software3.7.4Eaffected
CiscoCisco IOS XE Software3.7.5Eaffected
CiscoCisco IOS XE Software3.16.3Saffected
CiscoCisco IOS XE Software3.16.3aSaffected
CiscoCisco IOS XE Software3.16.4Saffected
CiscoCisco IOS XE Software3.16.4aSaffected
CiscoCisco IOS XE Software3.16.4bSaffected
CiscoCisco IOS XE Software3.16.5Saffected
CiscoCisco IOS XE Software3.16.4dSaffected
CiscoCisco IOS XE Software3.16.6Saffected
CiscoCisco IOS XE Software3.16.7Saffected
CiscoCisco IOS XE Software3.16.6bSaffected
CiscoCisco IOS XE Software3.16.7aSaffected
CiscoCisco IOS XE Software3.16.7bSaffected
CiscoCisco IOS XE Software3.16.8Saffected
CiscoCisco IOS XE Software3.16.9Saffected
CiscoCisco IOS XE Software3.16.10Saffected
CiscoCisco IOS XE Software16.1.3affected
CiscoCisco IOS XE Software16.2.1affected
CiscoCisco IOS XE Software16.2.2affected
CiscoCisco IOS XE Software3.8.2Eaffected
CiscoCisco IOS XE Software3.8.3Eaffected
CiscoCisco IOS XE Software3.8.4Eaffected
CiscoCisco IOS XE Software3.8.5Eaffected
CiscoCisco IOS XE Software3.8.5aEaffected
CiscoCisco IOS XE Software3.8.6Eaffected
CiscoCisco IOS XE Software3.8.7Eaffected
CiscoCisco IOS XE Software3.8.8Eaffected
CiscoCisco IOS XE Software3.8.9Eaffected
CiscoCisco IOS XE Software3.8.10Eaffected
CiscoCisco IOS XE Software16.3.1affected
CiscoCisco IOS XE Software16.3.2affected
CiscoCisco IOS XE Software16.3.3affected
CiscoCisco IOS XE Software16.3.1aaffected
CiscoCisco IOS XE Software16.3.4affected
CiscoCisco IOS XE Software16.3.5affected
CiscoCisco IOS XE Software16.3.5baffected
CiscoCisco IOS XE Software16.3.6affected
CiscoCisco IOS XE Software16.3.7affected
CiscoCisco IOS XE Software16.3.8affected
CiscoCisco IOS XE Software16.3.9affected
CiscoCisco IOS XE Software16.3.10affected
CiscoCisco IOS XE Software16.3.11affected
CiscoCisco IOS XE Software16.4.1affected
CiscoCisco IOS XE Software16.4.2affected
CiscoCisco IOS XE Software16.4.3affected
CiscoCisco IOS XE Software16.5.1affected
CiscoCisco IOS XE Software16.5.1aaffected
CiscoCisco IOS XE Software16.5.1baffected
CiscoCisco IOS XE Software16.5.2affected
CiscoCisco IOS XE Software16.5.3affected
CiscoCisco IOS XE Software3.9.0Eaffected
CiscoCisco IOS XE Software16.6.1affected
CiscoCisco IOS XE Software16.6.2affected
CiscoCisco IOS XE Software16.6.3affected
CiscoCisco IOS XE Software16.6.4affected
CiscoCisco IOS XE Software16.6.5affected
CiscoCisco IOS XE Software16.6.4aaffected
CiscoCisco IOS XE Software16.6.5aaffected
CiscoCisco IOS XE Software16.6.6affected
CiscoCisco IOS XE Software16.6.7affected
CiscoCisco IOS XE Software16.6.8affected
CiscoCisco IOS XE Software16.6.9affected
CiscoCisco IOS XE Software16.6.10affected
CiscoCisco IOS XE Software16.7.1affected
CiscoCisco IOS XE Software16.7.1aaffected
CiscoCisco IOS XE Software16.7.1baffected
CiscoCisco IOS XE Software16.7.2affected
CiscoCisco IOS XE Software16.7.3affected
CiscoCisco IOS XE Software16.7.4affected
CiscoCisco IOS XE Software16.8.1affected
CiscoCisco IOS XE Software16.8.1aaffected
CiscoCisco IOS XE Software16.8.1baffected
CiscoCisco IOS XE Software16.8.1saffected
CiscoCisco IOS XE Software16.8.1caffected
CiscoCisco IOS XE Software16.8.1daffected
CiscoCisco IOS XE Software16.8.2affected
CiscoCisco IOS XE Software16.8.1eaffected
CiscoCisco IOS XE Software16.8.3affected
CiscoCisco IOS XE Software16.9.1affected
CiscoCisco IOS XE Software16.9.2affected
CiscoCisco IOS XE Software16.9.1aaffected
CiscoCisco IOS XE Software16.9.1baffected
CiscoCisco IOS XE Software16.9.1saffected
CiscoCisco IOS XE Software16.9.3affected
CiscoCisco IOS XE Software16.9.4affected
CiscoCisco IOS XE Software16.9.3aaffected
CiscoCisco IOS XE Software16.9.5affected
CiscoCisco IOS XE Software16.9.5faffected
CiscoCisco IOS XE Software16.9.6affected
CiscoCisco IOS XE Software16.9.7affected
CiscoCisco IOS XE Software16.9.8affected
CiscoCisco IOS XE Software16.10.1affected
CiscoCisco IOS XE Software16.10.1aaffected
CiscoCisco IOS XE Software16.10.1baffected
CiscoCisco IOS XE Software16.10.1saffected
CiscoCisco IOS XE Software16.10.1caffected
CiscoCisco IOS XE Software16.10.1eaffected
CiscoCisco IOS XE Software16.10.1daffected
CiscoCisco IOS XE Software16.10.2affected
CiscoCisco IOS XE Software16.10.1faffected
CiscoCisco IOS XE Software16.10.1gaffected
CiscoCisco IOS XE Software16.10.3affected
CiscoCisco IOS XE Software16.11.1affected
CiscoCisco IOS XE Software16.11.1aaffected
CiscoCisco IOS XE Software16.11.1baffected
CiscoCisco IOS XE Software16.11.2affected
CiscoCisco IOS XE Software16.11.1saffected
CiscoCisco IOS XE Software16.12.1affected
CiscoCisco IOS XE Software16.12.1saffected
CiscoCisco IOS XE Software16.12.1aaffected
CiscoCisco IOS XE Software16.12.1caffected
CiscoCisco IOS XE Software16.12.1waffected
CiscoCisco IOS XE Software16.12.2affected
CiscoCisco IOS XE Software16.12.1yaffected
CiscoCisco IOS XE Software16.12.2aaffected
CiscoCisco IOS XE Software16.12.3affected
CiscoCisco IOS XE Software16.12.8affected
CiscoCisco IOS XE Software16.12.2saffected
CiscoCisco IOS XE Software16.12.1xaffected
CiscoCisco IOS XE Software16.12.1taffected
CiscoCisco IOS XE Software16.12.4affected
CiscoCisco IOS XE Software16.12.3saffected
CiscoCisco IOS XE Software16.12.3aaffected
CiscoCisco IOS XE Software16.12.4aaffected
CiscoCisco IOS XE Software16.12.5affected
CiscoCisco IOS XE Software16.12.6affected
CiscoCisco IOS XE Software16.12.1z1affected
CiscoCisco IOS XE Software16.12.5aaffected
CiscoCisco IOS XE Software16.12.5baffected
CiscoCisco IOS XE Software16.12.1z2affected
CiscoCisco IOS XE Software16.12.6aaffected
CiscoCisco IOS XE Software16.12.7affected
CiscoCisco IOS XE Software16.12.9affected
CiscoCisco IOS XE Software17.1.1affected
CiscoCisco IOS XE Software17.1.1aaffected
CiscoCisco IOS XE Software17.1.1saffected
CiscoCisco IOS XE Software17.1.1taffected
CiscoCisco IOS XE Software17.1.3affected
CiscoCisco IOS XE Software17.2.1affected
CiscoCisco IOS XE Software17.2.1raffected
CiscoCisco IOS XE Software17.2.1aaffected
CiscoCisco IOS XE Software17.2.1vaffected
CiscoCisco IOS XE Software17.2.2affected
CiscoCisco IOS XE Software17.2.3affected
CiscoCisco IOS XE Software17.3.1affected
CiscoCisco IOS XE Software17.3.2affected
CiscoCisco IOS XE Software17.3.3affected
CiscoCisco IOS XE Software17.3.1aaffected
CiscoCisco IOS XE Software17.3.1waffected
CiscoCisco IOS XE Software17.3.2aaffected
CiscoCisco IOS XE Software17.3.1xaffected
CiscoCisco IOS XE Software17.3.1zaffected
CiscoCisco IOS XE Software17.3.4affected
CiscoCisco IOS XE Software17.3.5affected
CiscoCisco IOS XE Software17.3.4aaffected
CiscoCisco IOS XE Software17.3.6affected
CiscoCisco IOS XE Software17.3.4baffected
CiscoCisco IOS XE Software17.3.4caffected
CiscoCisco IOS XE Software17.3.5aaffected
CiscoCisco IOS XE Software17.3.5baffected
CiscoCisco IOS XE Software17.3.7affected
CiscoCisco IOS XE Software17.4.1affected
CiscoCisco IOS XE Software17.4.2affected
CiscoCisco IOS XE Software17.4.1aaffected
CiscoCisco IOS XE Software17.4.1baffected
CiscoCisco IOS XE Software17.4.2aaffected
CiscoCisco IOS XE Software17.5.1affected
CiscoCisco IOS XE Software17.5.1aaffected
CiscoCisco IOS XE Software17.6.1affected
CiscoCisco IOS XE Software17.6.2affected
CiscoCisco IOS XE Software17.6.1waffected
CiscoCisco IOS XE Software17.6.1aaffected
CiscoCisco IOS XE Software17.6.1xaffected
CiscoCisco IOS XE Software17.6.3affected
CiscoCisco IOS XE Software17.6.1yaffected
CiscoCisco IOS XE Software17.6.1zaffected
CiscoCisco IOS XE Software17.6.3aaffected
CiscoCisco IOS XE Software17.6.4affected
CiscoCisco IOS XE Software17.6.1z1affected
CiscoCisco IOS XE Software17.6.5affected
CiscoCisco IOS XE Software17.6.5aaffected
CiscoCisco IOS XE Software17.7.1affected
CiscoCisco IOS XE Software17.7.1aaffected
CiscoCisco IOS XE Software17.7.1baffected
CiscoCisco IOS XE Software17.7.2affected
CiscoCisco IOS XE Software17.10.1affected
CiscoCisco IOS XE Software17.10.1aaffected
CiscoCisco IOS XE Software17.10.1baffected
CiscoCisco IOS XE Software17.8.1affected
CiscoCisco IOS XE Software17.8.1aaffected
CiscoCisco IOS XE Software17.9.1affected
CiscoCisco IOS XE Software17.9.1waffected
CiscoCisco IOS XE Software17.9.2affected
CiscoCisco IOS XE Software17.9.1aaffected
CiscoCisco IOS XE Software17.9.1xaffected
CiscoCisco IOS XE Software17.9.1yaffected
CiscoCisco IOS XE Software17.9.3affected
CiscoCisco IOS XE Software17.9.2aaffected
CiscoCisco IOS XE Software17.9.1x1affected
CiscoCisco IOS XE Software17.9.3aaffected
CiscoCisco IOS XE Software17.11.1affected
CiscoCisco IOS XE Software17.11.1aaffected
CiscoCisco IOS XE Software17.11.99SWaffected

Weaknesses

  • CWE-121: Stack-based Buffer Overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References