CVE-2003-0653

Description

The OSI networking kernel (sys/netiso) in NetBSD 1.6.1 and earlier does not use a BSD-required "PKTHDR" mbuf when sending certain error responses to the sender of an OSI packet, which allows remote attackers to cause a denial of service (kernel panic or crash) via certain OSI packets.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.66%

Vendor Advisory netbsd.org

Affected: n/a n/a

References

Link	Tags
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-010.txt.asc	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2003-0653?: CVE-2003-0653 has been scored as a medium severity vulnerability.
How to fix CVE-2003-0653?: To fix CVE-2003-0653, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2003-0653 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2003-0653 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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