CVE-2022-26437: mediatek, inc. mt2621, mt2625 Use of Uninitialized Resource
CVSS: 9.8v3.1CriticalModified
Published 01-08-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-26437 is a critical (CVSS 9.8) Use of Uninitialized Resource vulnerability in mediatek, inc. mt2621, mt2625. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 73% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.45%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-08-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
In httpclient, there is a possible out of bounds write due to uninitialized data. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WSAP00103831; Issue ID: WSAP00103831.
CVSS metrics
1 score · 1 source · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
1.45%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
+0.07 pp
From 1.38% on 20-09-2026
20-09-202620-10-2026
EPSS score1.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mediatek1 product
- nbiot_sdk2.8.1
Mediatek, inc.1 product
- mt2621, mt2625NBIOT SDK V2.8.1
2 vendors · 2 products