CVE-2021-1424

CWE-119 — Buffer Overflow4 documents4 sources
Severity
5.3MEDIUM
EPSS
0.6%
top 29.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco Cisco ASR 5000 Series Software
Timeline
PublishedNov 18

Description

A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software (StarOS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to insufficient validation of incoming Internet Key Exchange Version 2 (IKEv2) packets. An attacker could exploit this vulnerability by sending specifically malformed IKEv2 packets to an affected device. A successful exploit could allow the attacker to cause the ipsecmgr process to restart, which…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages1 packages

▶CVEListV5cisco/cisco_asr_5000_series_software222 versions+221

🔴Vulnerability Details

2
CVEList
Cisco ASR 5000 Series Software (StarOS) ipsecmgr Process Denial of Service Vulnerability↗2024-11-18
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GHSA
GHSA-7q9w-6xw2-qfxq: A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software (StarOS) could allow an unauthenticated, remote attacker to cause a denial o↗2024-11-18
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📋Vendor Advisories

1
Cisco
Cisco ASR 5000 Series Software (StarOS) ipsecmgr Process Denial of Service Vulnerability↗2021-03-03
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CVE-2021-1424 (MEDIUM CVSS 5.3) | A vulnerability in the ipsecmgr pro | cvebase.io