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Fencer Vulns
medium 6.7

CVE-2024-20056 json

In preloader, there is a possible escalation of privilege due to an insecure default value.

published 2024-05-06 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17771

cvss
6.7
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 preloader, there is a possible escalation of privilege due to an insecure default value. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08528185; Issue ID: ALPS08528185.

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 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • MediaTek, Inc. MT6739, MT6761, MT6765, MT6768, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6880, MT6885, MT6886, MT6890, MT6893, MT6895, MT6897, MT6983, MT6985, MT6989, MT8666, MT8667, MT8673, MT8676, MT8678
  • mediatek mt6739
  • mediatek mt6761
  • mediatek mt6765
  • mediatek mt6768
  • mediatek mt6781
  • mediatek mt6785
  • mediatek mt6789
  • mediatek mt6833
  • mediatek mt6835
  • mediatek mt6853
  • mediatek mt6855
  • mediatek mt6873
  • mediatek mt6880
  • mediatek mt6885
  • mediatek mt6886
  • mediatek mt6890
  • mediatek mt6893
  • mediatek mt6895
  • mediatek mt6897
  • mediatek mt6983
  • mediatek mt6985
  • mediatek mt6989
  • mediatek mt8666
  • mediatek mt8667
  • mediatek mt8673
  • mediatek mt8676

Classification

Weakness
  • CWE-20 Improper Input Validation

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.