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Fencer Vulns
medium 6.5

CVE-2024-20069 json

In modem, there is a possible selection of less-secure algorithm during the VoWiFi IKE due to a missing DH downgrade check.

published 2024-06-03 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17784

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

In modem, there is a possible selection of less-secure algorithm during the VoWiFi IKE due to a missing DH downgrade check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01286330; Issue ID: MSV-1430.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

  • MediaTek, Inc. MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8675, MT8771, MT8791T, MT8797
  • mediatek mt6833
  • mediatek mt6853
  • mediatek mt6855
  • mediatek mt6873
  • mediatek mt6875
  • mediatek mt6875t
  • mediatek mt6877
  • mediatek mt6883
  • mediatek mt6885
  • mediatek mt6889
  • mediatek mt6891
  • mediatek mt6893
  • mediatek mt8675
  • mediatek mt8771
  • mediatek mt8791t
  • mediatek mt8797

Classification

Weakness
  • CWE-757 Selection of Less-Secure Algorithm During Negotiation

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.