5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.6 Medium
AI Score
Confidence
High
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
0.002 Low
EPSS
Percentile
57.7%
Issue Overview:
An issue was discovered in OpenSSH 7.4 on Amazon Linux 2 and Amazon Linux 1. The fix for CVE-2019-6111 only covered cases where an absolute path is passed to scp. When a relative path is used there is no verification that the name of a file received by the client matches the file requested. (CVE-2023-35812)
Affected Packages:
openssh
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 openssh to update your system.
New Packages:
aarch64:
openssh-7.4p1-22.amzn2.0.2.aarch64
openssh-clients-7.4p1-22.amzn2.0.2.aarch64
openssh-server-7.4p1-22.amzn2.0.2.aarch64
openssh-server-sysvinit-7.4p1-22.amzn2.0.2.aarch64
openssh-ldap-7.4p1-22.amzn2.0.2.aarch64
openssh-keycat-7.4p1-22.amzn2.0.2.aarch64
openssh-askpass-7.4p1-22.amzn2.0.2.aarch64
openssh-cavs-7.4p1-22.amzn2.0.2.aarch64
pam_ssh_agent_auth-0.10.3-2.22.amzn2.0.2.aarch64
openssh-debuginfo-7.4p1-22.amzn2.0.2.aarch64
i686:
openssh-7.4p1-22.amzn2.0.2.i686
openssh-clients-7.4p1-22.amzn2.0.2.i686
openssh-server-7.4p1-22.amzn2.0.2.i686
openssh-server-sysvinit-7.4p1-22.amzn2.0.2.i686
openssh-ldap-7.4p1-22.amzn2.0.2.i686
openssh-keycat-7.4p1-22.amzn2.0.2.i686
openssh-askpass-7.4p1-22.amzn2.0.2.i686
openssh-cavs-7.4p1-22.amzn2.0.2.i686
pam_ssh_agent_auth-0.10.3-2.22.amzn2.0.2.i686
openssh-debuginfo-7.4p1-22.amzn2.0.2.i686
src:
openssh-7.4p1-22.amzn2.0.2.src
x86_64:
openssh-7.4p1-22.amzn2.0.2.x86_64
openssh-clients-7.4p1-22.amzn2.0.2.x86_64
openssh-server-7.4p1-22.amzn2.0.2.x86_64
openssh-server-sysvinit-7.4p1-22.amzn2.0.2.x86_64
openssh-ldap-7.4p1-22.amzn2.0.2.x86_64
openssh-keycat-7.4p1-22.amzn2.0.2.x86_64
openssh-askpass-7.4p1-22.amzn2.0.2.x86_64
openssh-cavs-7.4p1-22.amzn2.0.2.x86_64
pam_ssh_agent_auth-0.10.3-2.22.amzn2.0.2.x86_64
openssh-debuginfo-7.4p1-22.amzn2.0.2.x86_64
Red Hat: CVE-2023-35812
Mitre: CVE-2023-35812
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.6 Medium
AI Score
Confidence
High
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
0.002 Low
EPSS
Percentile
57.7%