8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.187 Low
EPSS
Percentile
96.2%
Issue Overview:
A buffer overflow flaw was found in the SPNEGO implementation used by BIND. This flaw allows a remote attacker to cause the named process to crash or possibly perform remote code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (CVE-2020-8625)
Affected Packages:
bind
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update bind to update your system.
New Packages:
aarch64:
bind-9.11.4-26.P2.amzn2.4.aarch64
bind-pkcs11-9.11.4-26.P2.amzn2.4.aarch64
bind-pkcs11-utils-9.11.4-26.P2.amzn2.4.aarch64
bind-pkcs11-libs-9.11.4-26.P2.amzn2.4.aarch64
bind-pkcs11-devel-9.11.4-26.P2.amzn2.4.aarch64
bind-sdb-9.11.4-26.P2.amzn2.4.aarch64
bind-libs-lite-9.11.4-26.P2.amzn2.4.aarch64
bind-libs-9.11.4-26.P2.amzn2.4.aarch64
bind-utils-9.11.4-26.P2.amzn2.4.aarch64
bind-devel-9.11.4-26.P2.amzn2.4.aarch64
bind-lite-devel-9.11.4-26.P2.amzn2.4.aarch64
bind-chroot-9.11.4-26.P2.amzn2.4.aarch64
bind-sdb-chroot-9.11.4-26.P2.amzn2.4.aarch64
bind-export-libs-9.11.4-26.P2.amzn2.4.aarch64
bind-export-devel-9.11.4-26.P2.amzn2.4.aarch64
bind-debuginfo-9.11.4-26.P2.amzn2.4.aarch64
i686:
bind-9.11.4-26.P2.amzn2.4.i686
bind-pkcs11-9.11.4-26.P2.amzn2.4.i686
bind-pkcs11-utils-9.11.4-26.P2.amzn2.4.i686
bind-pkcs11-libs-9.11.4-26.P2.amzn2.4.i686
bind-pkcs11-devel-9.11.4-26.P2.amzn2.4.i686
bind-sdb-9.11.4-26.P2.amzn2.4.i686
bind-libs-lite-9.11.4-26.P2.amzn2.4.i686
bind-libs-9.11.4-26.P2.amzn2.4.i686
bind-utils-9.11.4-26.P2.amzn2.4.i686
bind-devel-9.11.4-26.P2.amzn2.4.i686
bind-lite-devel-9.11.4-26.P2.amzn2.4.i686
bind-chroot-9.11.4-26.P2.amzn2.4.i686
bind-sdb-chroot-9.11.4-26.P2.amzn2.4.i686
bind-export-libs-9.11.4-26.P2.amzn2.4.i686
bind-export-devel-9.11.4-26.P2.amzn2.4.i686
bind-debuginfo-9.11.4-26.P2.amzn2.4.i686
noarch:
bind-license-9.11.4-26.P2.amzn2.4.noarch
src:
bind-9.11.4-26.P2.amzn2.4.src
x86_64:
bind-9.11.4-26.P2.amzn2.4.x86_64
bind-pkcs11-9.11.4-26.P2.amzn2.4.x86_64
bind-pkcs11-utils-9.11.4-26.P2.amzn2.4.x86_64
bind-pkcs11-libs-9.11.4-26.P2.amzn2.4.x86_64
bind-pkcs11-devel-9.11.4-26.P2.amzn2.4.x86_64
bind-sdb-9.11.4-26.P2.amzn2.4.x86_64
bind-libs-lite-9.11.4-26.P2.amzn2.4.x86_64
bind-libs-9.11.4-26.P2.amzn2.4.x86_64
bind-utils-9.11.4-26.P2.amzn2.4.x86_64
bind-devel-9.11.4-26.P2.amzn2.4.x86_64
bind-lite-devel-9.11.4-26.P2.amzn2.4.x86_64
bind-chroot-9.11.4-26.P2.amzn2.4.x86_64
bind-sdb-chroot-9.11.4-26.P2.amzn2.4.x86_64
bind-export-libs-9.11.4-26.P2.amzn2.4.x86_64
bind-export-devel-9.11.4-26.P2.amzn2.4.x86_64
bind-debuginfo-9.11.4-26.P2.amzn2.4.x86_64
Red Hat: CVE-2020-8625
Mitre: CVE-2020-8625
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.187 Low
EPSS
Percentile
96.2%