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Fencer Vulns
medium 4.4

CVE-2023-20798 json

In pda, there is a possible out of bounds read due to an incorrect calculation of buffer size.

published 2023-08-07 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-24977

cvss
4.4
version 3.1, NVD
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 pda, there is a possible out of bounds read due to an incorrect calculation of buffer size. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07147572; Issue ID: ALPS07421076.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
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
NVD 3.1 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

  • MediaTek, Inc. MT2713, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8188, MT8195, MT8395, MT8673

Classification

Weakness
  • CWE-125 Out-of-bounds Read
  • CWE-131 Incorrect Calculation of Buffer Size

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.