Detections
Analytics
Cisco IOS Denial of Service Vulnerability (cisco-sa-20190925-sip-dos)
high Nessus Plugin ID 129694
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
A denial of service (DoS) vulnerability exists in the Session Initiation Protocol (SIP) component of Cisco IOS due to insufficient checks on an internal data structure which is populated with user submitted data. An unauthenticated, remote attacker can exploit this issue to force a restart of the system.Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID(s)CSCvn00218.See Also
Plugin Details
Severity: High
ID: 129694
File Name: cisco-sa-20190925-sip-dos-ios.nasl
Version: 1.14
Type: combined
Family: CISCO
Published: 10/8/2019
Updated: 9/24/2021
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2019-12654
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios
Required KB Items: Host/Cisco/IOS/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 9/25/2019
Vulnerability Publication Date: 9/25/2019
Reference Information
CVE: CVE-2019-12654