CVE-2026-58857

HIGH
MEDIUM Priority: 0.02 BB Relevance: 66/100
Published: 2026-11-02 Modified: 2026-11-05 First seen: 2026-11-02 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In decrypt of CryptoHalHidl.cpp, there is a possible use-after-free due to a race condition. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness Classification (2)

Affected Software (15)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.21%
Raw Score 0.002080
Percentile 11.0%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00208
2026-11-04
0.00208
2026-11-03
0.00208

Intelligence Sources

mitre ref →
nvd ref →