Security readout for executives and security teams
An old IRC bouncer program called muh (version 2.05d) has a flaw in how it logs user activity. A remote user can send a specially crafted nickname that confuses the program, potentially crashing it or letting the attacker run commands on the server. This is a legacy 2000-era issue that mainly matters if the software is still in use. Exposure is limited to hosts still running muh 2.05d as an IRC bouncer. This is legacy software with a small user base; enterprise exposure is expected to be very low, though hobbyist or unmanaged Linux systems may still run it. Low priority for most modern enterprises. muh is a niche IRC bouncer from around 2000 and unlikely to run in current infrastructure. If it is present, retire or replace it. Mitigation focus: Identify and inventory any hosts running the muh IRC bouncer, especially version 2.05d.; Upgrade muh to a patched release or migrate to a maintained IRC bouncer such as ZNC.; Restrict inbound access to IRC bouncer ports using host or network firewalls..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2000-0857 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- muh-log-dos(5215)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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