CVE-2015-4205

Description

Cisco IOS XR 5.3.1 on ASR 9000 devices allows remote attackers to cause a denial of service (NPU chip reset or line-card reload) by sending crafted IEEE 802.3x flow-control PAUSE frames on the local network, aka Bug ID CSCut19959.

Category

5.7
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/75352 vdb entry third party advisory
http://www.securitytracker.com/id/1032691 vdb entry third party advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=39455 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-4205?
CVE-2015-4205 has been scored as a medium severity vulnerability.
How to fix CVE-2015-4205?
To fix CVE-2015-4205, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-4205 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-4205 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.