7.5

CVE-2020-36221

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openldap ≫ Openldap Version < 2.4.57
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Apple ≫ macOS X Version >= 10.14.0 < 10.14.6
Apple ≫ macOS X Version10.14.6 Update-
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-004
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-005
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-006
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2019-007
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-001
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-002
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-003
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-004
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-005
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-006
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2020-007
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2021-001
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2021-002
Apple ≫ macOS X Version10.14.6 Updatesecurity_update_2021-003
Apple ≫ macOS X Version10.14.6 Updatesupplemental_update
Apple ≫ macOS X Version10.14.6 Updatesupplemental_update_2
Apple ≫ macOS Version >= 11.1 < 11.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 84.22% 0.997
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
http://seclists.org/fulldisclosure/2021/May/64
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2021/May/65
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2021/May/70
Third Party Advisory
Mailing List
https://bugs.openldap.org/show_bug.cgi?id=9404
Vendor Advisory
Issue Tracking
https://bugs.openldap.org/show_bug.cgi?id=9424
Vendor Advisory
Issue Tracking
https://git.openldap.org/openldap/openldap/-/commit/38ac838e4150c626bbfa0082b7e2cf3a2bb4df31
Patch
Vendor Advisory
https://git.openldap.org/openldap/openldap/-/commit/58c1748e81c843c5b6e61648d2a4d1d82b47e842
Patch
Vendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
Vendor Advisory
Release Notes
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
Third Party Advisory
Mailing List
https://security.netapp.com/advisory/ntap-20210226-0002/
Third Party Advisory
https://support.apple.com/kb/HT212529
Third Party Advisory
https://support.apple.com/kb/HT212530
Third Party Advisory
https://support.apple.com/kb/HT212531
Third Party Advisory
https://www.debian.org/security/2021/dsa-4845
Third Party Advisory