CVEvulnerability

CVE-2011-0945

7.8 HIGH Published 2011-10-03 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-10-03
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-399

Description

Memory leak in the Data-link switching (aka DLSw) feature in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xS before 3.1.3S and 3.2.xS before 3.2.1S, when implemented over Fast Sequence Transport (FST), allows remote attackers to cause a denial of service (memory consumption and device reload or hang) via a crafted IP protocol 91 packet, aka Bug ID CSCth69364.

Affected configurations

• cisco ios 12.1 • cisco ios 12.1t • cisco ios 12.1xi • cisco ios 12.1xj • cisco ios 12.1xl • cisco ios 12.1xm • cisco ios 12.1xp • cisco ios 12.1xq • cisco ios 12.1xr • cisco ios 12.1xs • cisco ios 12.1xt • cisco ios 12.1xu • cisco ios 12.1xv • cisco ios 12.1xy • cisco ios 12.1ya • cisco ios 12.1yb • cisco ios 12.1yc • cisco ios 12.1yd • cisco ios 12.1ye • cisco ios 12.1yf • cisco ios 12.1yh • cisco ios 12.1yi • cisco ios 12.2b • cisco ios 12.2bw • cisco ios 12.2bx • cisco ios 12.2by • cisco ios 12.2cz • cisco ios 12.2dd • cisco ios 12.2dx • cisco ios 12.2ex • cisco ios 12.2ira • cisco ios 12.2irb • cisco ios 12.2irc • cisco ios 12.2ird • cisco ios 12.2ire • cisco ios 12.2ixa • cisco ios 12.2ixb • cisco ios 12.2ixc • cisco ios 12.2ixd • cisco ios 12.2ixe • cisco ios 12.2ixf • cisco ios 12.2ixg • cisco ios 12.2ixh • cisco ios 12.2mra • cisco ios 12.2mrb • cisco ios 12.2sbc • cisco ios 12.2sca • cisco ios 12.2scb • cisco ios 12.2scc • cisco ios 12.2scd • cisco ios 12.2sg • cisco ios 12.2sra • cisco ios 12.2srb • cisco ios 12.2sre • cisco ios 12.2su • cisco ios 12.2sv • cisco ios 12.2sxa • cisco ios 12.2sxb • cisco ios 12.2sxd • cisco ios 12.2sxe … and 135 more

Related

Weakness · not in database (1)

References