PT-2019-12956 · Unisign · Unisign

Published 2019-08-13 · Updated 2020-10-06 · CVE-2019-12806

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions UniSign versions 2.0.4.0 and earlier

Description The issue is a stack-based buffer overflow that can overwrite the stack with arbitrary data due to a buffer overflow in a library. This allows a remote attacker to execute arbitrary code via crafted https packets.

Recommendations For versions 2.0.4.0 and earlier, update to a version that contains a fix for this issue to prevent remote code execution.

Fix

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

Related Identifiers

CVE-2019-12806

Affected Products

Unisign

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-12806 · Security Note
• https://osv.dev/vulnerability/CVE-2019-12806 · Vendor Advisory
• https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111 · Note