9.8
CRITICAL
CVE-2021-30473
AOMedia AOM Non-Heqap Memory Free Vuln
Description

aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.

INFO

Published Date :

May 6, 2021, 3:15 p.m.

Last Modified :

Jan. 31, 2024, 3:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-30473 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fedoraproject fedora
1 Aomedia aomedia

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-30473 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-30473 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 31, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://security.gentoo.org/glsa/202401-32 [No types assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/
  • CVE Modified by [email protected]

    Sep. 06, 2023

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2023/dsa-5490 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 06, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 17, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/ Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 16, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/ [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 14, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://aomedia.googlesource.com/aom/+/4efe20e99dcd9b6f8eadc8de8acc825be7416578 No Types Assigned https://aomedia.googlesource.com/aom/+/4efe20e99dcd9b6f8eadc8de8acc825be7416578 Patch, Third Party Advisory
    Changed Reference Type https://bugs.chromium.org/p/aomedia/issues/detail?id=2998 No Types Assigned https://bugs.chromium.org/p/aomedia/issues/detail?id=2998 Permissions Required, Third Party Advisory
    Added CWE NIST CWE-763
    Added CPE Configuration OR *cpe:2.3:a:aomedia:aomedia:*:*:*:*:*:*:*:* versions up to (excluding) 2021-04-07
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-30473 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-30473 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.48 }} 0.22%

score

0.75210

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability