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CVE-2019-12806

HIGH
8.8
CVSS Score
Published: August 13, 2019 at 07:10 PM UTC
Updated: June 17, 2026 at 02:15 AM UTC
1 product affected across 1 vendorUniSign· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 4%

Description

UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote attacker to execute arbitrary code via crafted https packets.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

UniSign· Crosscert
95%
v ≤ 2.0.4.02.0.4.0
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119CWE-787

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