Unscored severity · published Oct 31, 2013
CVE-2013-5543
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets…
–
CVSS
1.9%
EPSS
No
On KEV
Description
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IX
IOS XE · Cisco
3.4.0as; 3.4.0s; 3.4.1s · source: NVD
A1
Asr 1001 · Cisco
All versions, or not specified · source: NVD
A1
Asr 1002 · Cisco
All versions, or not specified · source: NVD
A1
Asr 1002-x · Cisco
All versions, or not specified · source: NVD
A1
Asr 1004 · Cisco
All versions, or not specified · source: NVD
A1
Asr 1006 · Cisco
All versions, or not specified · source: NVD
A1
Asr 1023 Router · Cisco
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-5543
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-5543
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000
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