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CVE-2001-0653

4.6 · MEDIUM

Sendmail 8.10.0 through 8.11.5, and 8.12.0 beta, allows local users to modify process memory and possibly gain privileges via a large value in the 'category' part of debugger (-d) command line argu…

Published Sep 20, 2001sendmailEPSS 1.18%

Overview

CVE-2001-0653 is a medium-severity vulnerability affecting sendmail sendmail. It was published on September 20, 2001 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Sendmail 8.10.0 through 8.11.5, and 8.12.0 beta, allows local users to modify process memory and possibly gain privileges via a large value in the 'category' part of debugger (-d) command line arguments, which is interpreted as a negative number.

Remediation

Check the references section for vendor advisories and patches from sendmail. Update sendmail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2001-017.txt.ascRefdistro.conectiva.com.br/atualizacoes/?id=a&anuncio=000412Refdownload.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-032-01Refmarc.info/?l=bugtraq&m=99841063100516&w=2Refrhn.redhat.com/errata/RHSA-2001-106.htmlRefwww.calderasystems.com/support/security/advisories/CSSA-2001-032.0.txtRefwww.ciac.org/ciac/bulletins/l-133.shtmlRefwww.linux-mandrake.com/en/security/2001/MDKSA-2001-075.php3Refwww.novell.com/linux/security/advisories/2001_028_sendmail_txt.htmlRefwww.securityfocus.com/bid/3163

How CyberStrike helps

Frequently asked questions

What is CVE-2001-0653?

CVE-2001-0653 is a medium-severity vulnerability affecting sendmail sendmail. It was published on September 20, 2001 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

How severe is CVE-2001-0653?

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2001-0653?

Check the references section for vendor advisories and patches from sendmail. Update sendmail to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2001-0653?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2001-0653 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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