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Fencer Vulns
medium 6.7

CVE-2024-20863 json

Out of bounds write vulnerability in SNAP in HAL prior to SMR May-2024 Release 1 allows local privileged attackers to execute arbitrary cod…

published 2024-05-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-18578

cvss
6.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits
0
none known

Summary

Out of bounds write vulnerability in SNAP in HAL prior to SMR May-2024 Release 1 allows local privileged attackers to execute arbitrary code.

Patch / fix

  • Samsung Mobile Samsung Mobile Devices SMR May-2024 Release in Android 12, 13, 14

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/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

Affected products

  • Samsung Mobile Samsung Mobile Devices
  • samsung samsung_mobile_devices

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.