Buffer overflow in Cisco Asr 5000
CVE-2016-9203
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco ASR 5000 Series Software could allow an unauthenticated, remote attacker to cause a reload of the ipsecmgr process. More Information: CSCvb38398. Known Affected Releases: 20.2.3 20.2.3.65026. Known Fixed Releases: 21.1.M0.65431 21.1.PP0.65733 21.1.R0.65467 21.1.R0.65496 21.1.VC0.65434 21.1.VC0.65489 21.2.A0.65437.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.035 (89.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.035 · change: +0.003
Affected products
- Cisco Asr 5000
- Cisco Asr 5000 Series Software — versions 20.0.2.3.65026
- Cisco Asr 5000 — versions Cisco ASR 5000
Weakness classification (CWE)
References
- www.securityfocus.com/bid/94790 (VDB Entry, Third Party Advisory, vdb-entry)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161207… (Vendor Advisory)
- www.securitytracker.com/id/1037413 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-9203?
- CVE-2016-9203 is a high-severity vulnerability in Cisco Asr 5000, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2016-12-14.
- How severe is CVE-2016-9203?
- High severity. CVSS v3 base score is 7.5 out of 10.