synced 13 MIN AGO
01 Record

CVE-2024-20083

In venc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed

CriticalPUBLISHEDCNA: MediaTek
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

In venc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.26% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 17.6% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-08-14 03:02Z2 YR AGO
Last updated
2024-08-21 17:31Z2 YR AGO
Reserved
2023-11-02
Assigning CNA
MediaTek
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Data version
5.1
Document digest
ad4ca023a4743891d5c40fdb4ebbc2b166e3c8d662cae28e7dbcac573f9c3cf4

05 Affected products

VendorProductVersionsPlatforms
mediatekmt67650 to *—
mediatekmt67680 to *—
mediatekmt67790 to *—
mediatekmt67850 to *—
mediatekmt83210 to *—
mediatekmt83850 to *—
mediatekmt86660 to *—
mediatekmt86670 to *—
mediatekmt87550 to *—
mediatekmt87650 to *—
mediatekmt87660 to *—
mediatekmt87680 to *—
mediatekmt87710 to *—
mediatekmt87750 to *—
mediatekmt87810 to *—
mediatekmt87860 to *—
mediatekmt87880 to *—
mediatekmt87890 to *—
mediatekmt8791t0 to *—
mediatekmt87920 to *—
mediatekmt8795t0 to *—
mediatekmt87960 to *—
mediatekmt87970 to *—
mediatekmt87980 to *—

06 References