CVE-2022-4450: openssl from 1.1.1 (inclusive), before 1.1.1t (exclusive), from 3.0.0 (inclusive), before 3.0.8 (exclusive); +9 more…

Affected technology

openssl · from 1.1.1 (inclusive), before 1.1.1t (exclusive)
openssl

openssl · from 3.0.0 (inclusive), before 3.0.8 (exclusive)
openssl

stormshield network security · from 4.0.0 (inclusive), before 4.3.16 (exclusive)
stormshield

stormshield network security · from 4.4.0 (inclusive), before 4.6.3 (exclusive)
stormshield

OpenSSL · 3.0.0 to before 3.0.8, 1.1.1 to before 1.1.1t
OpenSSL

SCALANCE W1750D (JP) · 0 to before V8.10.0.9
Siemens

SCALANCE W1750D (ROW) · 0 to before V8.10.0.9
Siemens

SCALANCE W1750D (USA) · 0 to before V8.10.0.9
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before V1.1
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Component: Not specified by the source
Function: PEM_read_bio_ex, succeeds

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.