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CVE-2019-1757 A vulnerability in the Cisco Smart Call Home feature of Cisco IOS and IOS XE Software could allow an unauthenticated,…
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco IOS and IOS XE Software 16.9 | 16.9.1s → 16.9.1b | No fix stated |
| Cisco IOS and IOS XE Software 16.8 | 16.8.1s → 16.8.2 | No fix stated |
| Cisco IOS and IOS XE Software 16.7 | 16.7.1a → 16.7.2 | No fix stated |
| Cisco IOS and IOS XE Software 16.6 | 16.6.1 → 16.6.3 | No fix stated |
| Cisco IOS and IOS XE Software 16.5 | 16.5.1a → 16.5.3 | No fix stated |
| Cisco IOS and IOS XE Software 16.4 | 16.4.1 → 16.4.3 | No fix stated |
| Cisco IOS and IOS XE Software 16.3 | 16.3.1a → 16.3.6 | No fix stated |
| Cisco IOS and IOS XE Software 16.2 | 16.2.1 → 16.2.2 | No fix stated |
| Cisco IOS and IOS XE Software 3.18 | 3.18.0S → 3.18.4S | No fix stated |
Show the 7 other branches Hide the 7 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco IOS and IOS XE Software 3.17 | 3.17.0S → 3.17.4S | No fix stated |
| Cisco IOS and IOS XE Software 3.16 | 3.16.1S → 3.16.7bS | No fix stated |
| Cisco IOS and IOS XE Software 3.10 | 3.10.0E → 3.10.1aE | No fix stated |
| Cisco IOS and IOS XE Software 3.9 | 3.9.0E → 3.9.2bE | No fix stated |
| Cisco IOS and IOS XE Software 3.8 | 3.8.2E → 3.8.6E | No fix stated |
| Cisco IOS and IOS XE Software 3.7 | 3.7.4E → 3.7.5E | No fix stated |
| Cisco IOS and IOS XE Software 3.6 | 3.6.4E → 3.6.8E | No fix stated |
References
- 20190327 Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability tools.cisco.com
- 107617 www.securityfocus.com
Timeline
- Published
- Last modified
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