CVE-2008-4998 - Vulnerability Details - OpenCVE

Description

postinst in twiki 4.1.2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/twiki temporary file. NOTE: the vendor disputes this vulnerability, stating "this bug is invalid.

Published: 2008-11-07

Score: 6.9 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:twiki:twiki:4.1.2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00286.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648
http://www.openwall.com/lists/oss-security/2008/10/30/2
https://bugs.gentoo.org/show_bug.cgi?id=235770
https://bugs.gentoo.org/show_bug.cgi?id=235802

History

No history.

Subscriptions

Twiki Twiki

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2008-11-07T19:00:00.000Z

Updated: 2024-09-17T03:48:37.462Z

Reserved: 2008-11-07T00:00:00.000Z

Link: CVE-2008-4998

Vulnrichment

No data.

NVD

Status : Modified

Published: 2008-11-07T19:36:24.070

Modified: 2026-06-16T22:58:55.057

Link: CVE-2008-4998

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-59
Improper Link Resolution Before File Access ('Link Following')

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "postinst in twiki 4.1.2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/twiki temporary file. NOTE: the vendor disputes this vulnerability, stating \"this bug is invalid."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2008-11-07T19:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648"}, {"name": "[oss-security] 20081030 CVE requests: tempfile issues for aview, mgetty, openoffice, crossfire", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=235802"}], "tags": ["disputed"], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2008-4998", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "** DISPUTED ** postinst in twiki 4.1.2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/twiki temporary file. NOTE: the vendor disputes this vulnerability, stating \"this bug is invalid.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648", "refsource": "MISC", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648"}, {"name": "[oss-security] 20081030 CVE requests: tempfile issues for aview, mgetty, openoffice, crossfire", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"}, {"name": "https://bugs.gentoo.org/show_bug.cgi?id=235770", "refsource": "MISC", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"}, {"name": "https://bugs.gentoo.org/show_bug.cgi?id=235802", "refsource": "MISC", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235802"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T10:40:16.814Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648"}, {"name": "[oss-security] 20081030 CVE requests: tempfile issues for aview, mgetty, openoffice, crossfire", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=235802"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2008-4998", "datePublished": "2008-11-07T19:00:00.000Z", "dateReserved": "2008-11-07T00:00:00.000Z", "dateUpdated": "2024-09-17T03:48:37.462Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"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:twiki:twiki:4.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "9FE3EEC6-7E05-4A37-97AA-D73E7D7A0E01", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "postinst in twiki 4.1.2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/twiki temporary file. NOTE: the vendor disputes this vulnerability, stating \"this bug is invalid."}, {"lang": "es", "value": "** DISPUTADA ** postinst en twiki v.4.1.2 permite a usuarios locales sobrescribir ficheros de su elecci\u00f3n a trav\u00e9s de un ataque de enlace simb\u00f3lico al fichero temporal /tmp/twiki. NOTA: El fabricantes ha disputado esta vulnerabilidad, manteniendo \"este error es inv\u00e1lido\"."}], "id": "CVE-2008-4998", "lastModified": "2026-06-16T22:58:55.057", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-11-07T19:36:24.070", "references": [{"source": "cve@mitre.org", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"}, {"source": "cve@mitre.org", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"}, {"source": "cve@mitre.org", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235802"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494648"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.gentoo.org/show_bug.cgi?id=235802"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "nvd@nist.gov", "type": "Primary"}]}