Home/CVE/Exim 3.22 and earlier, in some configurations, does not properly verify the local part of an address when redirecting th
CVE

CVE-2001-0889

Exim 3.22 and earlier, in some configurations, does not properly verify the local part of an address when redirecting th

Exim 3.22 and earlier, in some configurations, does not properly verify the local part of an address when redirecting the address to a pipe, which could allow remote attackers to execute arbitrary commands via shell metacharacters.

HIGH · CVSS 7.5 EPSS 0.0062
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
▤

Affected Products & Versions

2
university of cambridge exim<= 3.22
redhat linuxall versions
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD19 Dec 2001 · 05:00 AM
⚑

Vendor Advisories

1
rhsaRHSA-2001:176
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://marc.info/?l=bugtraq&m=100877978506387&w=2
http://www.debian.org/security/2002/dsa-097
http://www.kb.cert.org/vuls/id/283723US Government Resource
http://www.redhat.com/support/errata/RHSA-2001-176.htmlPatchVendor Advisory
http://www.securityfocus.com/bid/3728
https://exchange.xforce.ibmcloud.com/vulnerabilities/7738
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