CVE-2022-29154

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F991373-13AF-47B0-B9A1-79AF867E2716", "versionEndExcluding": "3.2.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*", "matchCriteriaId": "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in rsync before 3.2.5 that allows malicious remote servers to write arbitrary files inside the directories of connecting peers. The server chooses which files/directories are sent to the client. However, the rsync client performs insufficient validation of file names. A malicious rsync server (or Man-in-The-Middle attacker) can overwrite arbitrary files in the rsync client target directory and subdirectories (for example, overwrite the .ssh/authorized_keys file)."}, {"lang": "es", "value": "Se ha detectado un problema en rsync versiones anteriores a 3.2.5, que permite a servidores remotos maliciosos escribir archivos arbitrarios dentro de los directorios de los pares conectados. El servidor elige qu\u00e9 archivos/directorios son enviados al cliente. Sin embargo, el cliente rsync no lleva a cabo una comprobaci\u00f3n suficiente de los nombres de los archivos. Un servidor rsync malicioso (o un atacante de tipo Man-in-The-Middle) puede sobrescribir archivos arbitrarios en el directorio de destino del cliente rsync y en los subdirectorios (por ejemplo, sobrescribir el archivo .ssh/authorized_keys)"}], "id": "CVE-2022-29154", "lastModified": "2026-06-17T04:39:41.807", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-08-02T15:15:08.520", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/08/02/1"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/WayneD/rsync/tags"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMBOJ77A7T7PQCARMDUK75TE6LLESZ3O/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YRQAI7H4M4RQZ2IWZUEEXECBE5D56BH2/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/08/02/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/WayneD/rsync/tags"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMBOJ77A7T7PQCARMDUK75TE6LLESZ3O/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YRQAI7H4M4RQZ2IWZUEEXECBE5D56BH2/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Ege BALCI (PRODAFT Cyber Security Technologies INC) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2022:6170", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "rsync-0:3.1.2-11.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6180", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "rsync-0:3.1.3-14.el8_6.3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6173", "cpe": "cpe:/o:redhat:rhel_e4s:8.1", "package": "rsync-0:3.1.3-6.el8_1.2", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6172", "cpe": "cpe:/o:redhat:rhel_eus:8.2", "package": "rsync-0:3.1.3-7.el8_2.2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6171", "cpe": "cpe:/o:redhat:rhel_eus:8.4", "package": "rsync-0:3.1.3-12.el8_4.2", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6181", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "rsync-0:3.2.3-9.el9_0.2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6181", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "rsync-0:3.2.3-9.el9_0.2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-08-24T00:00:00Z"}, {"advisory": "RHSA-2022:6551", "cpe": "cpe:/o:redhat:rhev_hypervisor:4.4::el8", "package": "redhat-virtualization-host-0:4.5.2-202209140405_8.6", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8", "release_date": "2022-09-19T00:00:00Z"}], "bugzilla": {"description": "rsync: remote arbitrary files write inside the directories of connecting peers", "id": "2110928", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2110928"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H", "status": "verified"}, "cwe": "CWE-22", "details": ["An issue was discovered in rsync before 3.2.5 that allows malicious remote servers to write arbitrary files inside the directories of connecting peers. The server chooses which files/directories are sent to the client. However, the rsync client performs insufficient validation of file names. A malicious rsync server (or Man-in-The-Middle attacker) can overwrite arbitrary files in the rsync client target directory and subdirectories (for example, overwrite the .ssh/authorized_keys file).", "A flaw was found in rsync that is triggered by a victim rsync user/client connecting to a malicious rsync server. The server can copy and overwrite arbitrary files in the client's rsync target directory and subdirectories. This flaw allows a malicious server, or in some cases, another attacker who performs a man-in-the-middle attack, to potentially overwrite sensitive files on the client machine, resulting in further exploitation."], "mitigation": {"lang": "en:us", "value": "Only connecting to trusted Rsync servers over trusted channels would help to mitigate this flaw."}, "name": "CVE-2022-29154", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "rsync", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2022-08-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-29154\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-29154\nhttps://www.openwall.com/lists/oss-security/2022/08/02/1"], "threat_severity": "Important"}

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