CVE-2024-20846: Out-of-bounds write vulnerability while decoding hcr of libsavsac.so prior to SMR Apr-2024 Release 1 allows local attacker to execute arbitrary code

High severity · published Apr 2, 2024

CVE-2024-20846

Out-of-bounds write vulnerability while decoding hcr of libsavsac.so prior to SMR Apr-2024 Release 1 allows local attacker to execute arbitrary code

7.8

CVSS

0.2%

EPSS

On KEV

Description

Out-of-bounds write vulnerability while decoding hcr of libsavsac.so prior to SMR Apr-2024 Release 1 allows local attacker to execute arbitrary code.

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 7% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Android · Samsung

12.0; 12.0; 12.0; 12.0; 12.0; 12.0; +24 more · source: NVD

Affected product

Android

Samsung

All Android CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2024-20846

CVE.org

https://www.cve.org/CVERecord?id=CVE-2024-20846

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=04