CVE-2019-0051

Summary

SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploited by remote SSL/TLS servers to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition. For this issue to occur, clients protected by the SRX device must initiate a connection to the malicious server. This issue affects: Juniper Networks Junos OS on SRX5000 Series: 12.3X48 versions prior to 12.3X48-D85; 15.1X49 versions prior to 15.1X49-D180; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R2; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R2.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS12.3X48 < 12.3X48-D85affected
Juniper NetworksJunos OS15.1X49 < 15.1X49-D180affected
Juniper NetworksJunos OS17.3 < 17.3R3-S7affected
Juniper NetworksJunos OS17.4 < 17.4R2-S6, 17.4R3affected
Juniper NetworksJunos OS18.1 < 18.1R3-S8affected
Juniper NetworksJunos OS18.2 < 18.2R3affected
Juniper NetworksJunos OS18.3 < 18.3R2affected
Juniper NetworksJunos OS18.4 < 18.4R2affected
Juniper NetworksJunos OS19.1 < 19.1R2affected

Weaknesses

  • CWE-755: CWE-755 Improper Handling of Exceptional Conditions

Workarounds

There are no viable workarounds for this issue.

ADP Enrichment

CVE Program Container

Additional References

References