CVE-2007-4752 (GCVE-0-2007-4752)
Vulnerability from cvelistv5 – Published: 2007-09-12 01:00 – Updated: 2024-08-07 15:08
VLAI
EPSS
VEX
Summary
ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instead, which allows attackers to violate intended policy and gain privileges by causing an X client to be treated as trusted.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
30 references
Date Public
2007-09-05 00:00
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"descriptions": "[{\"lang\": \"en\", \"value\": \"ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instead, which allows attackers to violate intended policy and gain privileges by causing an X client to be treated as trusted.\"}, {\"lang\": \"es\", \"value\": \"ssh en OpenSSH anterior a 4.7 no maneja adecuadamente cuando una cookie no confiable no puede ser creada y utiliza una cookie X11 confiable en su lugar, lo cual permite a los atacantes violar pol\\u00edticas establecidas y obtener privilegios provocando que un cliente X sea tratado como confiable.\"}]",
"id": "CVE-2007-4752",
"lastModified": "2024-11-21T00:36:21.973",
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"published": "2007-09-12T01:17:00.000",
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"sourceIdentifier": "cve@mitre.org",
"vendorComments": "[{\"organization\": \"Red Hat\", \"comment\": \"This issue did not affect the OpenSSH packages as distributed with Red Hat Enterprise Linux 2.1 or 3, as they do not support Trusted X11 forwarding.\\n\\nFor Red Hat Enterprise Linux 4 and 5, this issue was addressed via: https://rhn.redhat.com/errata/RHSA-2008-0855.html\\n\", \"lastModified\": \"2008-08-28T00:00:00\"}]",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2007-4752\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2007-09-12T01:17:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instead, which allows attackers to violate intended policy and gain privileges by causing an X client to be treated as trusted.\"},{\"lang\":\"es\",\"value\":\"ssh en OpenSSH anterior a 4.7 no maneja adecuadamente cuando una cookie no confiable no puede ser creada y utiliza una cookie X11 confiable en su lugar, lo cual permite a los atacantes violar pol\u00edticas establecidas y obtener privilegios provocando que un cliente X sea tratado como confiable.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":true,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.6\",\"matchCriteriaId\":\"A410C8F9-717C-4657-91DD-BAEAB53ECC16\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E003AB3C-8DF3-4AE8-82A3-984F30E5599B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EBE75FE-DDE2-43BA-80EF-15A6698EABC9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1FF67D77-02AC-4807-984D-C5AE9799F051\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"683B26F0-5EA2-455A-8948-27C100BBA3AC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E5A75B23-2DD7-4EB2-BEAA-049FF4E51A14\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7279E1EC-DEBC-4ACC-925D-06A7697C162F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7910598E-BEC1-4644-9DE4-D8BE505A4F9E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FB416D0C-6C86-450F-8917-D4B1BD82AB1E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3640CCC9-EC4A-44A4-B747-7BAAAD3460C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B2DD362E-9EA9-4E88-9A94-D7B471EB1FD4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3094069-AC2E-43BD-8094-D48E2526DECC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B72CFB3-39C7-469C-AA59-69F5B8993BF7\"}]}]}],\"references\":[{\"url\":\"http://bugs.gentoo.org/show_bug.cgi?id=191321\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://docs.info.apple.com/article.html?artnum=307562\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01271085\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/27399\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/29420\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/30249\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/31575\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/32241\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://security.gentoo.org/glsa/glsa-200711-02.xml\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://securityreason.com/securityalert/3126\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://support.avaya.com/elmodocs2/security/ASA-2008-399.htm\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.debian.org/security/2008/dsa-1576\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:236\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openssh.com/txt/release-4.7\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2008-0855.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/archive/1/479760/100/0/threaded\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/archive/1/483748/100/200/threaded\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/25628\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.ubuntu.com/usn/usn-566-1\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/3156\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2008/0924/references\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2008/2821\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=280471\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/36637\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://issues.rpath.com/browse/RPL-1706\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10809\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5599\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00214.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://bugs.gentoo.org/show_bug.cgi?id=191321\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://docs.info.apple.com/article.html?artnum=307562\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01271085\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/27399\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/29420\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/30249\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/31575\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/32241\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://security.gentoo.org/glsa/glsa-200711-02.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://securityreason.com/securityalert/3126\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://support.avaya.com/elmodocs2/security/ASA-2008-399.htm\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2008/dsa-1576\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:236\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openssh.com/txt/release-4.7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2008-0855.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/479760/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/483748/100/200/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/25628\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/usn-566-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/3156\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2008/0924/references\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2008/2821\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=280471\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/36637\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://issues.rpath.com/browse/RPL-1706\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10809\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5599\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00214.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"comment\":\"This issue did not affect the OpenSSH packages as distributed with Red Hat Enterprise Linux 2.1 or 3, as they do not support Trusted X11 forwarding.\\n\\nFor Red Hat Enterprise Linux 4 and 5, this issue was addressed via: https://rhn.redhat.com/errata/RHSA-2008-0855.html\\n\",\"lastModified\":\"2008-08-28T00:00:00\"}]}}",
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T13:18:56+00:00",
"cve": "CVE-2007-4752",
"id": "CVE-2007-4752",
"initial_release_date": "2007-09-04T00:00:00+00:00",
"product_status:fixed": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "openssh falls back to the trusted x11 cookie if generation of an untrusted cookie fails",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-4752.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T13:10:00Z",
"cve": "CVE-2007-4752",
"id": "CVE-2007-4752",
"initial_release_date": "2023-02-15T06:10:59Z",
"product_status:recommended": "50",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2007-4752",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-4752.json",
"version": "20"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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