[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-USN-6560-1":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-05T08:55:32.481Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":22,"duplicates":23,"related":24,"reserved_at":9,"published_at":27,"modified_at":28,"state":9,"summary":29,"references_raw":31,"kevs":47,"epss":9,"epss_history":48,"metrics":49,"affected":50},"USN-6560-1","openssh vulnerabilities\n\nFabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH\nprotocol was vulnerable to a prefix truncation attack. If a remote attacker\nwas able to intercept SSH communications, extension negotiation messages\ncould be truncated, possibly leading to certain algorithms and features\nbeing downgraded. This issue is known as the Terrapin attack. This update\nadds protocol extensions to mitigate this issue. (CVE-2023-48795)\n\nLuci Stanescu discovered that OpenSSH incorrectly added destination\nconstraints when smartcard keys were added to ssh-agent, contrary to\nexpectations. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 23.04.\n(CVE-2023-28531)\n",null,[],[],[],[14,16,18,20],{"_key":15},"CVE-2023-28531",{"_key":17},"CVE-2023-48795",{"_key":19},"UBUNTU-CVE-2023-28531",{"_key":21},"UBUNTU-CVE-2023-48795",[],[],[25,26],{"_key":19},{"_key":21},"2023-12-19T13:02:10Z","2026-04-27T17:17:25.957304022Z",{"cisa_kev":30,"cisa_ransomware":30,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[32,38,43],{"url":33,"sources":34,"tags":36},"https://ubuntu.com/security/notices/USN-6560-1",[35],"osv_ubuntu",[37],"Advisory",{"url":39,"sources":40,"tags":41},"https://ubuntu.com/security/CVE-2023-28531",[35],[42],"REPORT",{"url":44,"sources":45,"tags":46},"https://ubuntu.com/security/CVE-2023-48795",[35],[42],[],[],[],[51],{"ecosystem":52,"name":53,"vendor":54,"product":53,"cpe_part":9,"purl_type":55,"purl_namespace":54,"purl_name":53,"source":9,"versions":56},"Ubuntu","openssh","ubuntu","deb",[57,63],{"version":58,"is_range":59,"range_type":60,"version_start":9,"version_start_type":9,"version_end":61,"version_end_type":62,"fixed_in":9},"lt1:8_2p1_4ubuntu0_10",true,"ecosystem","1:8.2p1-4ubuntu0.10","excluding",{"version":64,"is_range":59,"range_type":60,"version_start":9,"version_start_type":9,"version_end":65,"version_end_type":62,"fixed_in":9},"lt1:8_9p1_3ubuntu0_5","1:8.9p1-3ubuntu0.5"]