Buffer overflow in Adobe Flash Player
CVE-2016-4273
Adobe Flash Player before 18.0.0.382 and 19.x through 23.x before 23.0.0.185 on Windows and OS X and before 11.2.202.637 on Linux allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-6982, CVE-2016-6983, CVE-2016-6984, CVE-2016-6985, CVE-2016-6986, CVE-2016-6989, and CVE-2016-6990.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.199 (97.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.199 · newest: 0.199 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security.gentoo.org/glsa/201610-10 (vendor-advisory, Third Party Advisory)
- helpx.adobe.com/security/products/flash-player/apsb16-32.html (Patch, Vendor Advisory)
- www.exploit-db.com/exploits/40510/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.securityfocus.com/bid/93490 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
- rhn.redhat.com/errata/RHSA-2016-2057.html (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id/1036985 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
Frequently asked questions
- What is CVE-2016-4273?
- CVE-2016-4273 is a high-severity vulnerability in Adobe Flash Player, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2016-10-13.
- How severe is CVE-2016-4273?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2016-4273 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.