High severity · published Jun 5, 2014
CVE-2014-0224
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…
7.4
CVSS
95.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)95.3% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cp1543-1 Firmware · Siemens
before 1.1.25 · source: NVD
EL
Enterprise Linux · Redhat
4; 5; 6.0 · source: NVD
FE
Fedora · Fedoraproject
19; 20 · source: NVD
FS
Filezilla Server · Filezilla-project
before 0.9.45 · source: NVD
MA
Mariadb · Mariadb
10.0.0 before 10.0.13 · source: NVD
NO
Node.js · Nodejs
before 0.10.29 · source: NVD
OP
Openssl · Openssl
before 0.9.8za; 1.0.0 before 1.0.0m; 1.0.1 before 1.0.1h · source: NVD
OP
Opensuse · Opensuse
13.1; 13.2 · source: NVD