Buffer overflow in Cisco Ios
CVE-2017-3861
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 through 3.18) could allow an unauthenticated, remote attacker to cause a buffer overflow condition or a reload of an affected…
Vulnerability class: Buffer Overflow
EPSS: 0.007 (72.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Cisco Ios — versions 12.2\(33\)sxi4, 12.2\(33\)sxi4a, 12.2\(33\)sxi5
- Cisco Ios_xe — versions 3.2.1sg, 3.2.8sg, 3.3.1sg
- N/a Cisco Ios And Xe — versions Cisco IOS and IOS XE
Weakness classification (CWE)
References
- psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-3861?
- CVE-2017-3861 is a high-severity vulnerability in Cisco Ios, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.6/10. Published 2017-04-20.
- How severe is CVE-2017-3861?
- High severity. CVSS v3 base score is 8.6 out of 10.