SecuriTricks - CVE-2025-62875

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD. This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.

Product(s) Impacted

Vendor	Product	Versions
Opensmtpd	Opensmtpd	<7.8.0p0
Suse	Opensuse Tumbleweed	*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	opensmtpd	opensmtpd	<7.8.0p0	/	/	/	/	/	/	/
o	suse	opensuse_tumbleweed	/	/	/	/	/	/	/	/

References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-62875

https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html

http://www.openwall.com/lists/oss-security/2025/10/31/3

https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html#reproducer

CVSS Score

6.9 / 10

CVSS Data - 4.0

Attack Vector: LOCAL
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: NONE
User Interaction: NONE
Scope:
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: HIGH
Exploit Maturity: NOT_DEFINED

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

View Vector String

Timeline

Published: Nov. 20, 2025, 4:16 p.m.
Last Modified: Nov. 21, 2025, 5:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

meissner@suse.de

CVE-2025-62875