CVE Tools

CVE-2022-3812

Axiomatic Bento4 mp4encrypt AP4_ContainerAtom memory leak

Public exploit available. Not confirmed exploited in the wild yet. No fix published yet.

Published Updated Sources: CVE.org, NVD

What to do

No fixed build or workaround is published yet. Limit exposure and watch for a patch.

What it is

From the CVE record

A vulnerability was found in Axiomatic Bento4. It has been rated as problematic. Affected by this issue is the function AP4_ContainerAtom::AP4_ContainerAtom of the component mp4encrypt. The manipulation leads to memory leak. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-212678 is the identifier assigned to this vulnerability.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS56th
Public exploit
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

1 source with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

0.8% chance of exploitation activity in the next 30 days, which ranks it in the 56th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

4 events over 1221 days, from the signal feeds we watch.

  1. Public exploit / PoCsource: github-poc
  2. Record updated
  3. Publishedweakness classified

Affected products

Technical detail

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Scored 4.3 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability LowReduced performance or intermittent disruption of service

Weaknesses

Sources

Watch the software you run.

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We'll flag the next CVE, public exploit or patch for Bento4, not every advisory. This one: public exploit.

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