CVE-2025-0395

MEDIUM
6.2
CVSS Score
Published: January 22, 2025 at 01:11 PM UTC
Updated: October 15, 2026 at 01:01 AM UTC
15 products affected across 2 vendorsSIMATIC S7-1500 CPU 1518-4 Pn /dp MFP FirmwareSIMATIC S7-1500 CPU 1518F 4 Pn /dp MFP FirmwareSiplus S7-1500 CPU 1518-4 Pn /dp MFP Firmware

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Severity
MEDIUM6.2
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

When the assert() function in the GNU C Library versions 2.13 to 2.40 fails, it does not allocate enough space for the assertion failure message string and size information, which may lead to a buffer overflow if the message string size aligns to page size.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.13 ≤ v ≤ 2.402.13
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement
v < V2.17.1
Affected range stops below V2.17.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (12)

Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
https://sourceware.org/bugzilla/show_bug.cgi?id=32582
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
https://sourceware.org/pipermail/libc-announce/2025/000044.html
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
https://www.openwall.com/lists/oss-security/2025/01/22/4
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/01/22/4
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/01/23/2
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/04/13/1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/04/24/7

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.2MEDIUM134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-131

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