HOMEVULNERABILITIESCVE-2022-3670
HIGH

CVE-2022-3670

CWE-119Published: October 26, 2022· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

A vulnerability was found in Axiomatic Bento4. It has been classified as critical. Affected is the function WriteSample of the component mp42hevc. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-212010 is the identifier assigned to this vulnerability.

NVD Source

Technical Analysis

CVE-2022-3670 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

axiosys1 product(s)
bento4
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/axiomatic-systems/Bento4/files/9675049/Bug_3_POC.zip
ADVISORYhttps://github.com/axiomatic-systems/Bento4/issues/776
ADVISORYhttps://vuldb.com/?id.212010
ADVISORYhttps://github.com/axiomatic-systems/Bento4/files/9675049/Bug_3_POC.zip
ADVISORYhttps://github.com/axiomatic-systems/Bento4/issues/776
ADVISORYhttps://vuldb.com/?id.212010

All References (6)

→
https://github.com/axiomatic-systems/Bento4/files/9675049/Bug_3_POC.zipExploit · Third Party Advisory
→
https://github.com/axiomatic-systems/Bento4/issues/776Exploit · Third Party Advisory
→
https://vuldb.com/?id.212010Vendor Advisory
→
https://github.com/axiomatic-systems/Bento4/files/9675049/Bug_3_POC.zipExploit · Third Party Advisory
→
https://github.com/axiomatic-systems/Bento4/issues/776Exploit · Third Party Advisory
→
https://vuldb.com/?id.212010Vendor Advisory

Quick Facts

CVE IDCVE-2022-3670
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedOct 26, 2022

Related CVEs (CWE-119)

CVE-2010-3187
10.0
CVE-2013-0230
10.0
CVE-2013-6343
10.0
CVE-2008-1320
10.0
CVE-2014-1201
10.0
CVE-2015-3036
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-3670 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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