CVEvulnerability

CVE-2021-1313

7.5 HIGH Published 2021-02-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-02-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-399, CWE-401

Description

Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected configurations

• cisco ios xr (>= 5.0.0 < 5.2.6) • cisco ios xr (>= 5.3.0 < 5.3.4)

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References