MEDIUM · 5.4

CVE-2013-6979

The VTY authentication implementation in Cisco IOS XE 03.02.xxSE and 03.03.xxSE incorrectly relies on the Linux-IOS internal-network configuration, which allows remote attackers to bypass authenticati...

Vulnerability Description

The VTY authentication implementation in Cisco IOS XE 03.02.xxSE and 03.03.xxSE incorrectly relies on the Linux-IOS internal-network configuration, which allows remote attackers to bypass authentication by leveraging access to a 192.168.x.2 source IP address, aka Bug ID CSCuj90227.

CVSS Score

5.4

MEDIUM

AV:N/AC:H/Au:N/C:C/I:N/A:N
Confidentiality
COMPLETE
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CiscoIos Xe-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2013-6979?

CVE-2013-6979 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The VTY authentication implementation in Cisco IOS XE 03.02.xxSE and 03.03.xxSE incorrectly relies on the Linux-IOS internal-network configuration, which allows remote attackers to bypass authenticati...

How severe is CVE-2013-6979?

CVE-2013-6979 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2013-6979?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xe.