CVE-2011-0943 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers to cause a denial of service (NetIO process restart or device reload) via a crafted IPv4 packet, aka Bug ID CSCth44147.

CVSS Score

7.8

HIGH

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

Confidentiality

NONE

Integrity

NONE

Availability

COMPLETE

Affected Products

Vendor	Product	Versions
Cisco	Ios Xr	3.8.3

Related Weaknesses (CWE)

CWE-399

References

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f18e.sVendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f18e.sVendor Advisory

FAQ

What is CVE-2011-0943?

CVE-2011-0943 is a vulnerability with a CVSS score of 7.8 (HIGH). Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers to cause a denial of service (NetIO process restart or device reload) via a crafted IPv4 packet, aka Bug ID CSCth44147.

How severe is CVE-2011-0943?

CVE-2011-0943 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2011-0943?

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