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CVE-2023-28531

Good to know:

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Date: March 16, 2023

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.

Language: C

Severity Score

Related Resources (8)

https://www.openwall.com/lists/oss-security/2023/03/15/8
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AN2UDTXEUSKFIOIYMV6JNI5VSBMYZOFT/
https://nvd.nist.gov/vuln/detail/CVE-2023-28531
https://access.redhat.com/security/cve/CVE-2023-28531
https://security.gentoo.org/glsa/202307-01
https://www.debian.org/security/2023/dsa-5586
https://security.netapp.com/advisory/ntap-20230413-0008/
https://www.mend.io/vulnerability-database/CVE-2023-28531

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version openssh - 8.7p1;openssh-sftp-client - 0.2.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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