CVEvulnerability

CVE-2013-5546

7.8 HIGH Published 2013-10-31 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-31
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by the (1) NAT or (2) ALG component, aka Bug ID CSCud72509.

Affected configurations

• cisco ios xe 3.7.0s • cisco ios xe 3.7.1s • cisco ios xe 3.7.2s • cisco ios xe 3.8.0s • cisco asr 1001 • cisco asr 1002 • cisco asr 1002-x • cisco asr 1004 • cisco asr 1006 • cisco asr 1023 router

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References