CVE-2000-0320: Medium severity Qualcomm Qpopper vulnerability
Qpopper 2.53 and 3.0 does not properly identify the \n string which identifies the end of message text, which allows a remote attacker to cause a denial of service or corrupt mailboxes via a message line that is 1023 characters long and ends in \n.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
Qpopperfrom your environment.Uninstall or disable Qpopper (stop the POP service) on affected hosts until a vendor-supplied fix is available.
- Remove
Remove
Sun Cobalt RaQfrom your environment.Remove or isolate Sun Cobalt RaQ systems or disable their POP/mail services until a patch or vendor guidance is available.
- Compensating control
Restrict network access to POP services (e.g., block or firewall TCP port 110 and other mail ports) to trusted IPs or internal networks to prevent remote exploitation.
- Operational
Inspect mailboxes for corruption and restore affected mailboxes from known-good backups if corruption is discovered; monitor mail services for signs of denial-of-service or exploitation.
Event History
Frequently Asked Questions
What is the severity of CVE-2000-0320?
CVE-2000-0320 is classified as a medium severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2000-0320?
To fix CVE-2000-0320, it is recommended to upgrade to a patched version of Qpopper that addresses this vulnerability.
What software is affected by CVE-2000-0320?
CVE-2000-0320 affects Qualcomm Qpopper versions 2.53 and 3.0, as well as Sun Cobalt RaQ 2 and 3i.
Can CVE-2000-0320 lead to any data loss?
Yes, CVE-2000-0320 can corrupt mailboxes, potentially leading to data loss.
What type of attack does CVE-2000-0320 facilitate?
CVE-2000-0320 can be exploited by remote attackers to cause a denial of service through specially crafted message lines.