CVE-2014-0224
7.4
HIGH
CVSS 3.1
EPSS 89.7%
Description
OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessions or obtain sensitive information, via a crafted TLS handshake, aka the "CCS Injection" vulnerability.
How to fix CVE-2014-0224
To remediate CVE-2014-0224, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.1h-1 or later
Is CVE-2014-0224 being exploited?
Likely — EPSS is 89.7%, placing CVE-2014-0224 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 1.0.1h-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |