7.5

CVE-2020-8623

A flaw in native PKCS#11 code can lead to a remotely triggerable assertion failure in pk11.c

In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Isc ≫ Bind Version >= 9.10.0 <= 9.11.21
Isc ≫ Bind Version >= 9.12.1 <= 9.16.5
Isc ≫ Bind Version >= 9.17.0 <= 9.17.3
Isc ≫ Bind Version 9.10.5 Update s1 SwEdition supported_preview
Isc ≫ Bind Version 9.11.21 Update s1 SwEdition supported_preview
Fedoraproject ≫ Fedora Version 31
Fedoraproject ≫ Fedora Version 32
Opensuse ≫ Leap Version 15.1
Opensuse ≫ Leap Version 15.2
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Synology ≫ Dns Server Version < 2.2.2-5027
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 6.4% 0.929
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
ISC 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
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2020/dsa-4752
Third Party Advisory
https://security.gentoo.org/glsa/202008-19
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200827-0003/
Third Party Advisory
https://usn.ubuntu.com/4468-1/
Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_20_19
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00053.html
Third Party Advisory
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/
https://kb.isc.org/docs/cve-2020-8623
Vendor Advisory