CVE-2001-1319

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 33.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2002-05-03 · updated 2026-06-16

Description

Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptional BER encodings for the LDAP filter type field, as demonstrated by the PROTOS LDAPv3 test suite.

Affected products

Microsoft Exchange Server: 5.5, 2000

References

http://ciac.llnl.gov/ciac/bulletins/l-116.shtml
http://www.cert.org/advisories/CA-2001-18.html
http://www.ee.oulu.fi/research/ouspg/protos/testing/c06/ldapv3/
http://www.kb.cert.org/vuls/id/763400
http://www.kb.cert.org/vuls/id/CFCN-4YAQC7
http://www.securityfocus.com/bid/3045
https://exchange.xforce.ibmcloud.com/vulnerabilities/6899
http://ciac.llnl.gov/ciac/bulletins/l-116.shtml
http://www.cert.org/advisories/CA-2001-18.html
http://www.ee.oulu.fi/research/ouspg/protos/testing/c06/ldapv3/
http://www.kb.cert.org/vuls/id/763400
http://www.kb.cert.org/vuls/id/CFCN-4YAQC7

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