CVE-2020-7061

In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugs.php.net/bug.php?id=79171	Exploit Vendor Advisory
https://security.gentoo.org/glsa/202003-57	Third Party Advisory
https://www.tenable.com/security/tns-2021-14	Patch Third Party Advisory
https://bugs.php.net/bug.php?id=79171	Exploit Vendor Advisory
https://security.gentoo.org/glsa/202003-57	Third Party Advisory
https://www.tenable.com/security/tns-2021-14	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:36

Type	Values Removed	Values Added
References	~~() https://bugs.php.net/bug.php?id=79171 - Exploit, Vendor Advisory~~	() https://bugs.php.net/bug.php?id=79171 - Exploit, Vendor Advisory
References	~~() https://security.gentoo.org/glsa/202003-57 - Third Party Advisory~~	() https://security.gentoo.org/glsa/202003-57 - Third Party Advisory
References	~~() https://www.tenable.com/security/tns-2021-14 - Patch, Third Party Advisory~~	() https://www.tenable.com/security/tns-2021-14 - Patch, Third Party Advisory
CVSS	v2 : ~~6.4~~ v3 : ~~9.1~~	v2 : 6.4 v3 : 6.5

Information

Published : 2020-02-27 21:15

Updated : 2024-11-21 05:36

NVD link : CVE-2020-7061

Mitre link : CVE-2020-7061

CVE.ORG link : CVE-2020-7061

JSON object : View

Products Affected

php

php

tenable

tenable.sc

microsoft

windows

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2020-7061", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security@php.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2020-02-27T21:15:18.927", "references": [{"url": "https://bugs.php.net/bug.php?id=79171", "tags": ["Exploit", "Vendor Advisory"], "source": "security@php.net"}, {"url": "https://security.gentoo.org/glsa/202003-57", "tags": ["Third Party Advisory"], "source": "security@php.net"}, {"url": "https://www.tenable.com/security/tns-2021-14", "tags": ["Patch", "Third Party Advisory"], "source": "security@php.net"}, {"url": "https://bugs.php.net/bug.php?id=79171", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202003-57", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.tenable.com/security/tns-2021-14", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@php.net", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash."}, {"lang": "es", "value": "En PHP versiones 7.3.x por debajo de 7.3.15 y versiones 7.4.x por debajo de 7.4.3, mientras son extra\u00eddos los archivos PHAR en Windows usando la extensi\u00f3n phar, determinado contenido dentro del archivo PHAR podr\u00eda conllevar a una lectura de un byte m\u00e1s all\u00e1 del b\u00fafer asignado. Esto potencialmente podr\u00eda conllevar a una divulgaci\u00f3n de informaci\u00f3n o bloqueo de aplicaci\u00f3n."}], "lastModified": "2024-11-21T05:36:35.560", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6DEDF33-5700-450F-980D-8CA598A53DED", "versionEndIncluding": "7.2.27", "versionStartIncluding": "7.2.0"}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CA6A47B-6146-4361-AED1-4263B7911C6C", "versionEndIncluding": "7.3.14", "versionStartIncluding": "7.3.0"}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D73AA9E0-B622-41A6-9E5B-924051D4CA61", "versionEndIncluding": "7.4.2", "versionStartIncluding": "7.4.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "41DBA7C7-8084-45F6-B59D-13A9022C34DF", "versionEndExcluding": "5.19.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@php.net"}