Unscored severity · published Oct 3, 2011
CVE-2011-0945
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…
–
CVSS
1.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IX
IOS XE · Cisco
3.1.0s; 3.1.1s; 3.1.2s; 3.2.0s · source: NVD
IO
Ios · Cisco
12.1; 12.1t; 12.1xi; 12.1xj; 12.1xl; 12.1xm; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-0945
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-0945
tools.cisco.com
http://tools.cisco.com/security/center/viewAlert.x?alertId=24116
Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4e.shtml
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