CVE-2024-3094
Vulnerability from cvelistv5
Published
2024-03-29 16:51
Modified
2024-08-20 17:24
Severity ?
EPSS score ?
Summary
Xz: malicious code in distributed source
References
Impacted products
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Platform 8", "vendor": "Red Hat" } ], "credits": [ { "lang": "en", "value": "Red Hat would like to thank Andres Freund for reporting this issue." } ], "datePublic": "2024-03-29T00:00:00+00:00", "descriptions": [ { "lang": "en", "value": "Malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. \r\nThrough a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code. 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}, { "url": "https://twitter.com/LetsDefendIO/status/1774804387417751958" }, { "url": "https://twitter.com/debian/status/1774219194638409898" }, { "url": "https://twitter.com/infosecb/status/1774595540233167206" }, { "url": "https://twitter.com/infosecb/status/1774597228864139400" }, { "url": "https://ubuntu.com/security/CVE-2024-3094" }, { "url": "https://www.cisa.gov/news-events/alerts/2024/03/29/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094" }, { "url": "https://www.darkreading.com/vulnerabilities-threats/are-you-affected-by-the-backdoor-in-xz-utils" }, { "url": "https://www.kali.org/blog/about-the-xz-backdoor/" }, { "url": "https://www.openwall.com/lists/oss-security/2024/03/29/4" }, { "url": "https://www.redhat.com/en/blog/urgent-security-alert-fedora-41-and-rawhide-users" }, { "url": "https://www.tenable.com/blog/frequently-asked-questions-cve-2024-3094-supply-chain-backdoor-in-xz-utils" }, { "url": 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Advisory\"]},{\"url\":\"https://github.com/amlweems/xzbot\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://github.com/karcherm/xz-malware\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://gynvael.coldwind.pl/?lang=en\u0026id=782\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-security-announce/2024/msg00057.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.freebsd.org/archives/freebsd-security/2024-March/000248.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://lwn.net/Articles/967180/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://news.ycombinator.com/item?id=39865810\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://news.ycombinator.com/item?id=39877267\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://news.ycombinator.com/item?id=39895344\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://openssf.org/blog/2024/03/30/xz-backdoor-cve-2024-3094/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://research.swtch.com/xz-script\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://research.swtch.com/xz-timeline\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://security-tracker.debian.org/tracker/CVE-2024-3094\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.alpinelinux.org/vuln/CVE-2024-3094\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.archlinux.org/CVE-2024-3094\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20240402-0001/\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://tukaani.org/xz-backdoor/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://twitter.com/LetsDefendIO/status/1774804387417751958\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://twitter.com/debian/status/1774219194638409898\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Press/Media Coverage\"]},{\"url\":\"https://twitter.com/infosecb/status/1774595540233167206\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Press/Media Coverage\"]},{\"url\":\"https://twitter.com/infosecb/status/1774597228864139400\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Press/Media Coverage\"]},{\"url\":\"https://ubuntu.com/security/CVE-2024-3094\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.cisa.gov/news-events/alerts/2024/03/29/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.darkreading.com/vulnerabilities-threats/are-you-affected-by-the-backdoor-in-xz-utils\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.kali.org/blog/about-the-xz-backdoor/\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://www.openwall.com/lists/oss-security/2024/03/29/4\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://www.redhat.com/en/blog/urgent-security-alert-fedora-41-and-rawhide-users\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.tenable.com/blog/frequently-asked-questions-cve-2024-3094-supply-chain-backdoor-in-xz-utils\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.theregister.com/2024/03/29/malicious_backdoor_xz/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Press/Media Coverage\"]},{\"url\":\"https://www.vicarius.io/vsociety/vulnerabilities/cve-2024-3094\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://xeiaso.net/notes/2024/xz-vuln/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.