CVEvulnerability

CVE-2012-0339

5.0 MEDIUM Published 2012-05-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-05-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-20

Description

Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID CSCsi77774.

Affected configurations

• cisco ios 12.2 • cisco ios 12.3 • cisco ios 12.4 • cisco ios 15.0

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References