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Fencer Vulns
high 8.4

CVE-2024-20053 json

In flashc, there is a possible out of bounds write due to an uncaught exception.

published 2024-04-01 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17768

cvss
8.4
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 flashc, there is a possible out of bounds write due to an uncaught exception. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08541757; Issue ID: ALPS08541764.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.09% 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 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • MediaTek, Inc. MT2713, MT2737, MT6781, MT6789, MT6835, MT6855, MT6879, MT6880, MT6886, MT6890, MT6895, MT6980, MT6983, MT6985, MT6989, MT6990, MT8167, MT8168, MT8173, MT8175, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8390, MT8395, MT8666, MT8667, MT8673, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8796, MT8797, MT8798
  • mediatek mt2713
  • mediatek mt2737
  • mediatek mt6781
  • mediatek mt6789
  • mediatek mt6835
  • mediatek mt6855
  • mediatek mt6879
  • mediatek mt6880
  • mediatek mt6886
  • mediatek mt6890
  • mediatek mt6895
  • mediatek mt6980
  • mediatek mt6983
  • mediatek mt6985
  • mediatek mt6989
  • mediatek mt6990
  • mediatek mt8167
  • mediatek mt8168
  • mediatek mt8173
  • mediatek mt8175
  • mediatek mt8188
  • mediatek mt8195
  • mediatek mt8321
  • mediatek mt8362a
  • mediatek mt8365
  • mediatek mt8385
  • mediatek mt8395
  • mediatek mt8666
  • mediatek mt8673
  • mediatek mt8765
  • mediatek mt8766
  • mediatek mt8781
  • mediatek mt8786
  • mediatek mt8788
  • mediatek mt8791
  • mediatek mt8791t
  • mediatek mt8797
  • mediatek mt8798
  • mediatek mt8390
  • mediatek mt8667
  • mediatek mt8768
  • mediatek mt8789
  • mediatek mt8796

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.