What is CVE-2017-3881?

CVE-2017-3881 is a vulnerability in Cisco Ios And Xe Software. Published 2017-03-17.

Is CVE-2017-3881 known to be exploited?

Yes. CVE-2017-3881 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.

Vulnerability in Cisco Ios And Xe Software

CVE-2017-3881

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with ele…

EPSS: 0.943 (99.9th percentile) — read the EPSS interpretation.

Affected products

N/a Cisco Ios And Xe Software — versions Cisco IOS and IOS XE Software

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-03-25. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-04-15.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

41872 (exploit, x_refsource_EXPLOIT-DB)
41874 (exploit, x_refsource_EXPLOIT-DB)
97391 (vdb-entry, x_refsource_BID)
96960 (vdb-entry, x_refsource_BID)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317… (x_refsource_CONFIRM)
1038059 (vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-3881?: CVE-2017-3881 is a vulnerability in Cisco Ios And Xe Software. Published 2017-03-17.
Is CVE-2017-3881 known to be exploited?: Yes. CVE-2017-3881 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.