CVE-2024-8443

LOW
INFO Priority: 0.01 BB Relevance: 21/100
Published: 2024-09-10 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

No Auth

CVSS Vector Breakdown

AV: Physical
AC: High
PR: None
UI: Required
S: Unchanged
C: Low
I: Low
A: None

Description

A heap-based buffer overflow vulnerability was found in the libopensc OpenPGP driver. A crafted USB device or smart card with malicious responses to the APDUs during the card enrollment process using the `pkcs15-init` tool may lead to out-of-bound rights, possibly resulting in arbitrary code execution.

Affected Software (5)

VendorProductVersion
— — 0.26.0 < 0.26.0
opensc_project opensc -
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0

Bug Bounty Relevance

21 / 100
✓ No authentication

CVSS Score

2.9 / 10.0 v3.1
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.35%
Raw Score 0.003480
Percentile 28.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00348
2026-11-12
0.00348
2026-11-10
0.00348
2026-11-09
0.00348
2026-11-08
0.00348
2026-11-07
0.00348
2026-11-06
0.00348

Intelligence Sources

mitre ref →
nvd ref →