CVE-2019-1757
N/A
N/A
Summary
A vulnerability in the Cisco Smart Call Home feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to gain unauthorized read access to sensitive data using an invalid certificate. The vulnerability is due to insufficient certificate validation by the affected software. An attacker could exploit this vulnerability by supplying a crafted certificate to an affected device. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt confidential information on user connections to the affected software.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cisco | Cisco IOS and IOS XE Software | 3.6.4E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.5E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.6E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.5aE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.5bE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.7E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.8E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.7aE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.6.7bE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.7.4E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.7.5E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.1S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.1aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.2S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.2aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.3S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.2bS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.3aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4bS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4gS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.5S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4cS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4dS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.4eS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.6S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.5aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.5bS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.7S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.6bS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.7aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.16.7bS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.0S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.1S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.2S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.1aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.3S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.17.4S | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.2.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.2.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.2E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.3E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.4E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.5E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.5aE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.8.6E | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.3 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.1a | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.4 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.5 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.5b | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.3.6 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.4.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.4.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.4.3 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.5.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.5.1a | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.5.1b | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.5.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.5.3 | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.0aS | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.0S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.2S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.3S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.4S | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.0SP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1SP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1aSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1gSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1bSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1cSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.2SP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1hSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.2aSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.1iSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.3SP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.4SP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.3aSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.18.3bSP | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.9.0E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.9.1E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.9.2E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.9.2bE | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.6.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.6.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.6.3 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.7.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.7.1a | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.7.1b | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.7.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1a | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1b | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1s | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1c | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.1d | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.8.2 | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.9.1b | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.9.1s | affected |
| Cisco | Cisco IOS and IOS XE Software | 16.9.1c | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.10.0E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.10.1E | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.10.0cE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.10.1aE | affected |
| Cisco | Cisco IOS and IOS XE Software | 3.10.1sE | affected |
Weaknesses
- CWE-295: CWE-295
ADP Enrichment
CVE Program Container
Additional References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert
- http://www.securityfocus.com/bid/107617
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert
- http://www.securityfocus.com/bid/107617
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