CVE-2014-2903 — Wolfssl vulnerability

CWE-3104 documents4 sources

Severity

5.9MEDIUMNVD

EPSS

0.2%

top 56.14%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Wolfssl Debian Wolfssl

Timeline

PublishedOct 6

Latest updateMay 17

Description

CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/wolfssl< wolfssl 3.4.8+dfsg-1 (bookworm)

▶Debianwolfssl/wolfssl< 3.4.8+dfsg-1+3

▶NVDwolfssl/wolfssl2.9.4

🔴Vulnerability Details

GHSA

GHSA-9gm2-vj3x-997g: CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate no↗2022-05-17

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OSV

CVE-2014-2903: CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate no↗2017-10-06

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📋Vendor Advisories

Debian

CVE-2014-2903: wolfssl - CyaSSL does not check the key usage extension in leaf certificates, which allows...↗2014

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