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Sicherheitslücken in openssh

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für openssh: 1. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 13

  1. RLSA-2026:88211

    Mittel · CVSS 6.5Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw (CVE-2026-59997) * openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (CVE-2026-59998) * openssh: OpenSSH: Brute-force attacks facilitated due to insufficient authentication delay (CVE-2026-60001) * openssh: OpenSSH: Denial of Service via excessive GSSAPI authentication attempts (CVE-2026-60000)

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-34.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  2. RLSA-2026:69266

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: openssh security, bug fix, and enhancement update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: sftp client allows attacker to control downloaded file location (CVE-2026-59995) * openssh: OpenSSH sshd: Security bypass due to incorrect handling of forwarding and tunneling options (CVE-2026-59999) * openssh: OpenSSH: Information disclosure and data corruption via use-after-free in ssh client (CVE-2026-73282) Bug Fix(es) and Enhancement(s): * Incomplete backport of CVE-2023-38408 in Rocky Linux 8 openssh (JIRA:R

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-33.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  3. RLSA-2026:47755

    Mittel · CVSS 5Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: Local MITM of X11 forwarding via abstract UNIX socket pre-binding in Rocky Linux OpenSSH client versions (CVE-2026-55655) * openssh: Double free in Rocky Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service (CVE-2026-55653) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-30.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  4. RLSA-2019:3702

    Mittel · CVSS 5.3Korrektur verfügbar

    Moderate: openssh security, bug fix, and enhancement update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. The following packages have been upgraded to a later upstream version: openssh (8.0p1). (BZ#1691045) Security Fix(es): * openssh: scp client improper directory name validation (CVE-2018-20685) * openssh: Improper validation of object names allows malicious server to overwrite files via scp client (CVE-2019-6111) * openssh: Missing character encoding in progress display allows for spoofing of scp client output (CVE-2019-6109) For more details about the

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-30.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  5. RLSA-2026:13383

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode (CVE-2026-35385) * OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option (CVE-2026-35414) * OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage (CVE-2026-35387) * OpenSSH: OpenSSH: Low integrity impact from unconfirmed proxy-mode multiplexing sessions (CVE-2026-35388) * Op

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-29.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  6. RLSA-2026:6461

    Hoch · CVSS 8.2Korrektur verfügbar

    Important: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH GSSAPI: Information disclosure or denial of service due to uninitialized variables (CVE-2026-3497) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-28.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  7. RLSA-2025:23481

    Mittel · CVSS 5.3Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand (CVE-2025-61984) * openssh: OpenSSH: Null character in ssh:// URI can lead to code execution via ProxyCommand (CVE-2025-61985) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-27.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  8. RLSA-2025:16823

    Mittel · CVSS 6.8Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: Machine-in-the-middle attack if VerifyHostKeyDNS is enabled (CVE-2025-26465) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-26.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  9. RLSA-2024:3166

    Hoch · CVSS 7.8Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: scp allows command injection when using backtick characters in the destination argument (CVE-2020-15778) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.10 Release Notes linked from the Refere

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-24.el8 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  10. RLSA-2024:0606

    Nicht bewertetKorrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * ssh: Prefix truncation attack on Binary Packet Protocol (BPP) (CVE-2023-48795) * openssh: potential command injection via shell metacharacters (CVE-2023-51385) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-19.el8_9.2 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  11. RLSA-2023:4419

    Kritisch · CVSS 9.8Korrektur verfügbar

    Important: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: Remote code execution in ssh-agent PKCS#11 support (CVE-2023-38408) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-19.el8_8 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  12. RLSA-2022:2013

    Hoch · CVSS 7Korrektur verfügbar

    Moderate: openssh security, bug fix, and enhancement update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: privilege escalation when AuthorizedKeysCommand or AuthorizedPrincipalsCommand are configured (CVE-2021-41617) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.6 Release Notes linked from the R

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-13.el8 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  13. RLSA-2021:4368

    Mittel · CVSS 5.9Korrektur verfügbar

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: Observable discrepancy leading to an information leak in the algorithm negotiation (CVE-2020-14145) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References s

    opensshBetriebssysteme Netzwerkdienste
    • Auf 0:8.0p1-10.el8 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

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