CVE-2021-1353

CWE-401 — Memory Leak4 documents4 sources
Severity
8.6HIGH
EPSS
0.5%
top 33.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco StarosCisco Cisco ASR 5000 Series Software
Timeline
PublishedJan 20
Latest updateMay 24

Description

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this vulnerability by sending a series of crafted IPv4 packets through an affected device. A successful exploit could allow the attacker to exhaust the available memory and cause an unexpected restart of the npusim p…

CVSS vector

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

Affected Packages2 packages

▶NVDcisco/staros< 21.22.0

🔴Vulnerability Details

2
GHSA
GHSA-92xw-vwgc-8994: A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condi↗2022-05-24
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CVEList
Cisco StarOS IPv4 Denial of Service Vulnerability↗2021-01-20
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📋Vendor Advisories

1
Cisco
Cisco StarOS IPv4 Denial of Service Vulnerability↗2021-01-20
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CVE-2021-1353 (HIGH CVSS 8.6) | A vulnerability in the IPv4 protoco | cvebase.io