Mozilla Firefox/Firefox ESR/Thunderbird WebGPU IPC Framework use after free
![Mozilla](/logos/mozilla.jpg)
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.0 | $5k-$25k | 0.00 |
A vulnerability classified as critical was found in Mozilla Firefox, Firefox ESR and Thunderbird (Web Browser) (version now known). This vulnerability affects some unknown processing of the component WebGPU IPC Framework. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 03/07/2022 as mfsa2022-09. The advisory is shared for download at mozilla.org. This vulnerability was named CVE-2022-26486. Successful exploitation requires user interaction by the victim. Technical details are unknown but an exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/22/2024).
It is declared as highly functional. This issue was added on 03/07/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 03/21/2022:
Apply updates per vendor instructions.
Upgrading eliminates this vulnerability. The upgrade is hosted for download at mozilla.org.
The vulnerability is also documented in the vulnerability database at Zero-Day.cz (689). The entry VDB-194283 is related to this item.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Highly functional
EPSS Score: 🔍
EPSS Percentile: 🔍
KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Zero-Day.cz: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: mozilla.org
Timeline
03/04/2022 🔍03/07/2022 🔍
03/07/2022 🔍
06/22/2024 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: mfsa2022-09
Status: Confirmed
CVE: CVE-2022-26486 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/07/2022 13:35Updated: 06/22/2024 14:22
Changes: 03/07/2022 13:35 (39), 03/07/2022 13:46 (3), 03/09/2022 12:57 (1), 04/24/2024 05:56 (23), 06/22/2024 14:22 (2)
Complete: 🔍
Cache ID: 3:135:103
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