8.6
High
CVE-2019-1752 A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated,…
Description
A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco IOS and IOS XE Software 16.8 | 16.8.1s → 16.8.1 | No fix stated |
| Cisco IOS and IOS XE Software 16.7 | 16.7.1a → 16.7.3 | No fix stated |
| Cisco IOS and IOS XE Software 16.6 | 16.6.1 → 16.6.4 | No fix stated |
| Cisco IOS and IOS XE Software 16.5 | 16.5.1b → 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 → 16.3.7 | 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 | 3.18.0SP → 3.18.5SP | No fix stated |
| Cisco IOS and IOS XE Software 3.17 | 3.17.0S → 3.17.4S | No fix stated |
Show the 9 other branches Hide the 9 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco IOS and IOS XE Software 3.16 | 3.16.0S → 3.16.8S | No fix stated |
| Cisco IOS and IOS XE Software 3.15 | 3.15.0S → 3.15.4S | No fix stated |
| Cisco IOS and IOS XE Software 3.14 | 3.14.0S → 3.14.4S | No fix stated |
| Cisco IOS and IOS XE Software 3.13 | 3.13.0S → 3.13.10S | No fix stated |
| Cisco IOS and IOS XE Software 3.12 | 3.12.0S → 3.12.4S | No fix stated |
| Cisco IOS and IOS XE Software 3.11 | 3.11.0S → 3.11.4S | No fix stated |
| Cisco IOS and IOS XE Software 3.10 | 3.10.0S → 3.10.10S | No fix stated |
| Cisco IOS and IOS XE Software 3.9 | 3.9.0S → 3.9.2S | No fix stated |
| Cisco IOS and IOS XE Software 3.8 | 3.8.0S → 3.8.2S | No fix stated |
References
- 20190327 Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability tools.cisco.com
- 107589 www.securityfocus.com
Timeline
- Published
- Last modified
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