Vulnerability Monitor

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CVE-2013-6686

The SSL VPN implementation in Cisco IOS 15.3(1)T2 and earlier allows remote authenticated users to cause a denial of service (interface queue wedge) via crafted DTLS packets in an SSL session, aka Bug IDs CSCuh97409 and CSCud90568.

Published

2013-11-18T03:55:06.070

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	≤ 15.3	Yes
Operating System	cisco	ios	15.0	Yes
Operating System	cisco	ios	15.0\(1\)se	Yes
Operating System	cisco	ios	15.1	Yes
Operating System	cisco	ios	15.2	Yes

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6686 Vendor Advisory ([email protected])
http://tools.cisco.com/security/center/viewAlert.x?alertId=31757 Vendor Advisory ([email protected])
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6686 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://tools.cisco.com/security/center/viewAlert.x?alertId=31757 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)