gsd-2015-6835
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2015-6835", "description": "The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.", "id": "GSD-2015-6835", "references": [ "https://www.suse.com/security/cve/CVE-2015-6835.html", "https://www.debian.org/security/2015/dsa-3358", "https://access.redhat.com/errata/RHSA-2016:0457", "https://ubuntu.com/security/CVE-2015-6835", "https://advisories.mageia.org/CVE-2015-6835.html", "https://alas.aws.amazon.com/cve/html/CVE-2015-6835.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2015-6835" ], "details": "The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.", "id": "GSD-2015-6835", "modified": "2023-12-13T01:20:04.801735Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@microfocus.com", "ID": "CVE-2015-6835", "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": "The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "76734", "refsource": "BID", "url": "http://www.securityfocus.com/bid/76734" }, { "name": "https://bugs.php.net/bug.php?id=70219", "refsource": "CONFIRM", "url": "https://bugs.php.net/bug.php?id=70219" }, { "name": "1033548", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1033548" }, { "name": "http://php.net/ChangeLog-5.php", "refsource": "CONFIRM", "url": "http://php.net/ChangeLog-5.php" }, { "name": "DSA-3358", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3358" }, { "name": "GLSA-201606-10", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201606-10" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": 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"cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@suse.com", "ID": "CVE-2015-6835" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ] } ] }, "references": { "reference_data": [ { "name": "http://php.net/ChangeLog-5.php", "refsource": "CONFIRM", "tags": [], "url": "http://php.net/ChangeLog-5.php" }, { "name": "https://bugs.php.net/bug.php?id=70219", "refsource": "CONFIRM", "tags": [ "Exploit" ], "url": "https://bugs.php.net/bug.php?id=70219" }, { "name": "76734", 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"attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } }, "lastModifiedDate": "2017-11-04T01:29Z", "publishedDate": "2016-05-16T10:59Z" } } }
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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.