Unscored severity · published Nov 6, 2015
CVE-2015-6291
Cisco AsyncOS before 8.5.7-043, 9.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-046 on Email Security Appliance (ESA) devices mishandles malformed fields during…
–
CVSS
1.9%
EPSS
No
On KEV
Description
Cisco AsyncOS before 8.5.7-043, 9.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-046 on Email Security Appliance (ESA) devices mishandles malformed fields during body-contains, attachment-contains, every-attachment-contains, attachment-binary-contains, dictionary-match, and attachment-dictionary-match filtering, which allows remote attackers to cause a denial of service (memory consumption) via a crafted attachment in an e-mail message, aka Bug ID CSCuv47151.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Email Security Appliance · Cisco
7.7.0-000; 7.7.1-000; 8.0_base; 8.5.6-052; 8.5.6-073; 8.5.6-074; +10 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-6291
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-6291
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-esa2
www.securitytracker.com
http://www.securitytracker.com/id/1034064
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