Skip to content
Fencer Vulns
high 7.8

CVE-2024-20086 json

In vdec, there is a possible out of bounds write due to a missing bounds check.

published 2024-09-02 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17801

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits
0
none known

Summary

In vdec, 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 for exploitation. Patch ID: ALPS08932916; Issue ID: MSV-1551.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.08% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • MediaTek, Inc. MT6765, MT6768, MT6779, MT6785, MT8385, MT8666, MT8667, MT8766, MT8768, MT8781, MT8788, MT8789
  • mediatek mt6765
  • mediatek mt6768
  • mediatek mt6779
  • mediatek mt6785
  • mediatek mt8385
  • mediatek mt8666
  • mediatek mt8667
  • mediatek mt8766
  • mediatek mt8768
  • mediatek mt8781
  • mediatek mt8788
  • mediatek mt8789
  • google android

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.