Vulnerability Monitor

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CVE-2015-4236

Cisco AsyncOS on Email Security Appliance (ESA) devices with software 8.5.6-073, 8.5.6-074, and 9.0.0-461, when clustering is enabled, allows remote attackers to cause a denial of service (clustering and SSH outage) via a packet flood, aka Bug IDs CSCur13704 and CSCuq05636.

Published

2015-07-10T19:59:00.097

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	cisco	email_security_appliance	8.5.6-074	Yes
Operating System	cisco	email_security_appliance_firmware	8.5.6-073	Yes
Operating System	cisco	email_security_appliance_firmware	9.0.0-461	Yes

References

http://tools.cisco.com/security/center/viewAlert.x?alertId=39785 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/75703 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1032855 Third Party Advisory, VDB Entry ([email protected])
http://tools.cisco.com/security/center/viewAlert.x?alertId=39785 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/75703 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1032855 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)