CVE-2022-4900

A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2022-4900	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2179880	Issue Tracking
https://security.netapp.com/advisory/ntap-20231130-0008/

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:php:php:-:*:*:*:*:*:*:*

cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:a:php:php:8.1.0:-:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:a:php:php:8.0.0:-:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:a:php:php:7.4.0:-:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:a:php:php:-:*:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:6.0:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:a:php:php:-:*:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:a:php:php:-:*:*:*:*:*:*:*

cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-11-02 16:15

Updated : 2023-11-30 22:15

NVD link : CVE-2022-4900

Mitre link : CVE-2022-4900

CVE.ORG link : CVE-2022-4900

JSON object : View

Products Affected

redhat

linux
software_collections

php

php

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2022-4900", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}]}, "published": "2023-11-02T16:15:08.700", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2022-4900", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179880", "tags": ["Issue Tracking"], "source": "secalert@redhat.com"}, {"url": "https://security.netapp.com/advisory/ntap-20231130-0008/", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en PHP donde establecer la variable de entorno PHP_CLI_SERVER_WORKERS en un valor grande provoca un desbordamiento del b\u00fafer del heap."}], "lastModified": "2023-11-30T22:15:07.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "029B5A37-BA8D-4FEC-BE90-856BB9D0D0E1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "749804DA-4B27-492A-9ABA-6BB562A6B3AC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:8.1.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58C21C07-1325-481A-A042-9806E0309013"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E66F7BF0-EF7C-4695-9D67-7C1A01C6F9B9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:8.0.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6CC80B03-CD93-4B0F-91DC-21BCF9BA42C5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "038FEDE7-986F-4CA5-9003-BA68352B87D4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:7.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7F66C34-5BF9-4EFC-AAB0-A2E3716F4FB8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "038FEDE7-986F-4CA5-9003-BA68352B87D4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "029B5A37-BA8D-4FEC-BE90-856BB9D0D0E1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:6.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2DFA94D5-0139-490C-8257-0751FE9FBAE4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "029B5A37-BA8D-4FEC-BE90-856BB9D0D0E1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "29B186E5-7C2F-466E-AA4A-8F2B618F8A14"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "029B5A37-BA8D-4FEC-BE90-856BB9D0D0E1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E66F7BF0-EF7C-4695-9D67-7C1A01C6F9B9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "secalert@redhat.com"}