CVE-2023-4039: gcc before 2023-09-12 (exclusive); +8 more affected products

Affected technology

gcc · before 2023-09-12 (exclusive)
gnu

Arm GNU Toolchain · All versions where option -fstack-protector is used
Arm Ltd

GCC · All versions of GCC that target AArch64 when option -fstack-protector is used
GNU

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

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

RUGGEDCOM RST2428P · 0 to before V3.2
Siemens

SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · 0 to before V3.2
Siemens

SCALANCE XCM-/XRM-/XCH-/XRH-300 family · 0 to before V3.2
Siemens

Component: Not specified by the source

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

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality and integrity impact as low; availability impact as none. NVD’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.