Skip to main content

Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

© 2026 Mondoo, Inc.

Privacy Policy Terms of Service Imprint

Vulnerability Intelligence

Vulnerability IntelligenceCVE-2019-14855

CVE-2019-14855

HIGH7.5

A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm

Published Mar 20, 2020

Modified 1 years ago

Details

A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855

https://dev.gnupg.org/T4755

https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html

https://rwc.iacr.org/2020/slides/Leurent.pdf

https://usn.ubuntu.com/4516-1/

https://www.cve.org/CVERecord?id=CVE-2019-14855

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

Cryptography

Inadequate Encryption Strength

Ecosystems

Timeline

PublishedMar 20, 2020

ModifiedAug 5, 2024

CVE-2019-14855 | Mondoo Vulnerability Intelligence