Home/CVE/Buffer overflow in University of Washington's implementation of IMAP and POP servers.
CVE

CVE-1999-0042

Buffer overflow in University of Washington's implementation of IMAP and POP servers.

Buffer overflow in University of Washington's implementation of IMAP and POP servers.

HIGH · CVSS 10 EPSS 0.05486
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  • EPSS percentile: top 10% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
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Affected Products & Versions

6
university of washington imapall versions
university of washington popall versions
bsdi bsd osall versions
caldera openlinuxall versions
ibm aixall versions
redhat linuxall versions
⚠

Public Exploits & PoCs

1
remoteLinux imapd - Remote Overflow / File Retrieveverified
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Detection Rules (IDS/IPS)

3
et-openGPL IMAP authenticate overflow attemptmisc-attack
snort-communityPROTOCOL-IMAP authenticate overflow attemptmisc-attack
snort-communityPROTOCOL-IMAP authenticate literal overflow attemptmisc-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
◈

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
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Scoring & Timeline

10
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:C/I:C/A:C
Published to NVD07 Apr 1997 · 04:00 AM
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0042
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