CVE-2015-6291

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Email Security Appliance
PublishedNov 6, 2015
First seenNov 6, 2015

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco email_security_appliance7.7.0-000, 7.7.1-000, 8.0_base, 8.5.6-052, 8.5.6-073, 8.5.6-074, 8.5.6-106, 8.5.6-113, 8.5.7-042, 8.5_base, 9.0.0, 9.0.0-212, 9.0.0-461, 9.0.5-000, 9.1.0-032, 9.6.0-042—

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CVE-2015-6291 · Cisco Email Security Appliance · Dark Radar