CVEvulnerability
CVE-2011-0945
7.8 HIGH
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
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24116 tools.cisco.com
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4e.shtml Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24116 tools.cisco.com
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4e.shtml Vendor Advisory