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CVE-2023-0687: glibc before 2.38 (exclusive); +4 more affected products
CVE-2023-0687. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.01094 (percentile 0.64639), scored 13-Oct-2026.
Affected technology
glibc · before 2.38 (exclusive)
gnu
C Library · 2.38
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
Component: Call Graph Monitor
Function: __monstartup
File: gmon.c
Attack conditions (VulDB, CVSS 3.1): Adjacent network · Low 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
VulDB’s CVSS 3.1 assessment (base score 4.6/10) rates confidentiality, integrity and availability impact as low. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-120
- CCR priority
- 39.5 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.01094 · percentile 0.64639 · 2026-10-13
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 01:13:25.227066+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2023-0687.html