CVE-2001-1311

CVE-2001-1311 is a high-severity vulnerability in Ibm Lotus Domino R5 with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflows in Lotus Domino R5 before R5.0.7a allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by the PROTOS LDAPv3 test suite.

Frequently asked questions

What is CVE-2001-1311?
Buffer overflows in Lotus Domino R5 before R5.0.7a allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by the PROTOS LDAPv3 test suite.
How severe is CVE-2001-1311?
CVE-2001-1311 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1311 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1311?
CVE-2001-1311 affects Ibm Lotus Domino R5. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1311?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1311 published?
CVE-2001-1311 was published on 2001-07-16 and last updated on 2026-06-16.

References

Affected products (1)

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