CVE-2020-36221: openldap +3 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-36221

CVSS 7.5 · High EPSS 85,0%

Kerentanan Integer Underflow (Wrap or Wraparound) pada openldap, debian linux +2 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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).

Rincian

Terbit di NVD: 26 Januari 2021
Terakhir diubah: 14 Oktober 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-191: Integer Underflow (Wrap or Wraparound)
EPSS (30 hari): 85,0% peluang dieksploitasi; lebih tinggi dari 99,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
openldap	openldap	Semua versi sebelum 2.4.57
debian	debian linux	Versi 9.0
debian	debian linux	Versi 10.0
apple	mac os x	Versi 10.14.0 hingga sebelum 10.14.6
apple	mac os x	Versi 10.14.6
apple	mac os x	Versi 10.14.6 security_update_2019-004
apple	mac os x	Versi 10.14.6 security_update_2019-005
apple	mac os x	Versi 10.14.6 security_update_2019-006
apple	mac os x	Versi 10.14.6 security_update_2019-007
apple	mac os x	Versi 10.14.6 security_update_2020-001
apple	mac os x	Versi 10.14.6 security_update_2020-002
apple	mac os x	Versi 10.14.6 security_update_2020-003
apple	mac os x	Versi 10.14.6 security_update_2020-004
apple	mac os x	Versi 10.14.6 security_update_2020-005
apple	mac os x	Versi 10.14.6 security_update_2020-006
apple	mac os x	Versi 10.14.6 security_update_2020-007
apple	mac os x	Versi 10.14.6 security_update_2021-001
apple	mac os x	Versi 10.14.6 security_update_2021-002
apple	mac os x	Versi 10.14.6 security_update_2021-003
apple	mac os x	Versi 10.14.6 supplemental_update
apple	mac os x	Versi 10.14.6 supplemental_update_2
apple	macos	Versi 11.1 hingga sebelum 11.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://bugs.openldap.org/show_bug.cgi?id=9404 issue tracking · advisory vendor
https://bugs.openldap.org/show_bug.cgi?id=9424 issue tracking · advisory vendor
https://git.openldap.org/openldap/openldap/-/commit/38ac838e4150c626bbfa0082b7e2cf3a2bb4df31 patch · advisory vendor
https://git.openldap.org/openldap/openldap/-/commit/58c1748e81c843c5b6e61648d2a4d1d82b47e842 patch · advisory vendor
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 release notes · advisory vendor
http://seclists.org/fulldisclosure/2021/May/64 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2021/May/65 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2021/May/70 mailing list · advisory pihak ketiga
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html mailing list · advisory pihak ketiga
https://security.netapp.com/advisory/ntap-20210226-0002/ advisory pihak ketiga
https://support.apple.com/kb/HT212529 advisory pihak ketiga
https://support.apple.com/kb/HT212530 advisory pihak ketiga
https://support.apple.com/kb/HT212531 advisory pihak ketiga
https://www.debian.org/security/2021/dsa-4845 advisory pihak ketiga
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.boo...
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.boo...
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 14 Okt 2026, 18:26 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.