Vulnerability in Openldap
CVE-2020-25710
A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to syste…
EPSS: 0.027 (84.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Openldap
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 33
- Redhat Enterprise_linux — versions 5.0, 6.0, 7.0
- Redhat Jboss_core_services
- Redhat Jboss_enterprise_application_platform — versions 5.0.0
- Redhat Jboss_enterprise_web_server — versions 2.0.0
- N/a Openldap — versions openldap 2.4.56
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (Patch, x_refsource_MISC, Vendor Advisory)
- secalert@redhat.com (mailing-list, x_refsource_MLIST)
- secalert@redhat.com (mailing-list, x_refsource_MLIST)
- secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25710?
- CVE-2020-25710 is a high-severity vulnerability in Openldap, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2021-05-28.
- How severe is CVE-2020-25710?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-25710 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.