CVE-2023-48403

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-08 · updated 2026-06-17
Weakness: CWE-787

Description

In sms_DecodeCodedTpMsg of sms_PduCodec.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure if the attacker is able to observe the behavior of the subsequent switch conditional with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Android: all versions

References

https://source.android.com/security/bulletin/pixel/2023-12-01
https://source.android.com/security/bulletin/pixel/2023-12-01

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