CVE-2021-30640

A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.

CVSS v3 6.5 MEDIUM
CVSS v2.0 5.8 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E	Mailing List Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-34	Third Party Advisory
https://security.netapp.com/advisory/ntap-20210827-0007/	Third Party Advisory
https://www.debian.org/security/2021/dsa-4952	Third Party Advisory
https://www.debian.org/security/2021/dsa-4986	Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html	Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html	Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory
https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E	Mailing List Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-34	Third Party Advisory
https://security.netapp.com/advisory/ntap-20210827-0007/	Third Party Advisory
https://www.debian.org/security/2021/dsa-4952	Third Party Advisory
https://www.debian.org/security/2021/dsa-4986	Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html	Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html	Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::

Configuration 2 (hide)

OR	cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:::::::*
	cpe:2.3:a:oracle:communications_diameter_signaling_router::::::::
	cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:::::::*
	cpe:2.3:a:oracle:hospitality_cruise_shipboard_property_management_system:20.1.0:::::::*
	cpe:2.3:a:oracle:tekelec_platform_distribution::::::::

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

History

21 Nov 2024, 06:04

Type	Values Removed	Values Added
References	~~() https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E - Mailing List, Vendor Advisory~~	() https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E - Mailing List, Vendor Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html - Mailing List, Third Party Advisory
References	~~() https://security.gentoo.org/glsa/202208-34 - Third Party Advisory~~	() https://security.gentoo.org/glsa/202208-34 - Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20210827-0007/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20210827-0007/ - Third Party Advisory
References	~~() https://www.debian.org/security/2021/dsa-4952 - Third Party Advisory~~	() https://www.debian.org/security/2021/dsa-4952 - Third Party Advisory
References	~~() https://www.debian.org/security/2021/dsa-4986 - Third Party Advisory~~	() https://www.debian.org/security/2021/dsa-4986 - Third Party Advisory
References	~~() https://www.oracle.com//security-alerts/cpujul2021.html - Third Party Advisory~~	() https://www.oracle.com//security-alerts/cpujul2021.html - Third Party Advisory
References	~~() https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory~~	() https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory
References	~~() https://www.oracle.com/security-alerts/cpuoct2021.html - Patch, Third Party Advisory~~	() https://www.oracle.com/security-alerts/cpuoct2021.html - Patch, Third Party Advisory

Information

Published : 2021-07-12 15:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30640

Mitre link : CVE-2021-30640

CVE.ORG link : CVE-2021-30640

JSON object : View

Products Affected

debian

debian_linux

oracle

hospitality_cruise_shipboard_property_management_system
tekelec_platform_distribution
communications_pricing_design_center
communications_cloud_native_core_policy
communications_diameter_signaling_router

apache

tomcat

CWE

CWE-116

Improper Encoding or Escaping of Output

{"id": "CVE-2021-30640", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.2}]}, "published": "2021-07-12T15:15:08.367", "references": [{"url": "https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://security.gentoo.org/glsa/202208-34", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://security.netapp.com/advisory/ntap-20210827-0007/", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.debian.org/security/2021/dsa-4952", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.debian.org/security/2021/dsa-4986", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.oracle.com//security-alerts/cpujul2021.html", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.oracle.com/security-alerts/cpujan2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "tags": ["Patch", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E", "tags": ["Mailing List", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202208-34", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20210827-0007/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2021/dsa-4952", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2021/dsa-4986", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com//security-alerts/cpujul2021.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpujan2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-116"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65."}, {"lang": "es", "value": "Una vulnerabilidad en el \u00e1mbito JNDI de Apache Tomcat permite a un atacante autenticarse usando variaciones de un nombre de usuario v\u00e1lido y/o omitir parte de la protecci\u00f3n proporcionada por el \u00e1mbito LockOut. Este problema afecta a Apache Tomcat versiones 10.0.0-M1 hasta 10.0.5; versiones 9.0.0.M1 hasta 9.0.45; versiones 8.5.0 hasta 8.5.65"}], "lastModified": "2024-11-21T06:04:20.893", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2BA16F9-F348-4796-B5A1-A1CC3CC20926", "versionEndExcluding": "7.0.109", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E609F611-7273-4E5E-8EE1-99804D01AFCB", "versionEndExcluding": "8.5.66", "versionStartIncluding": "8.5.0"}, {"criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFD5BEFB-48F5-4CC6-8644-1C38106A0F6F", "versionEndExcluding": "9.0.46", "versionStartIncluding": "9.0.0"}, {"criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CC917F9-341E-4064-B101-5382944BD79A", "versionEndExcluding": "10.0.6", "versionStartIncluding": "10.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4479F76A-4B67-41CC-98C7-C76B81050F8E"}, {"criteria": "cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C88D46AF-459D-4917-9403-0F63FEC83512", "versionEndIncluding": "8.5.0", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D7B49D71-6A31-497A-B6A9-06E84F086E7A"}, {"criteria": "cpe:2.3:a:oracle:hospitality_cruise_shipboard_property_management_system:20.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "05F5B430-8BA1-4865-93B5-0DE89F424B53"}, {"criteria": "cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26F05F85-7458-4C8F-B93F-93C92E506A40", "versionEndIncluding": "7.7.1", "versionStartIncluding": "7.4.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}

6.5 /10

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8 /10

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

JSON object

Attach tags to CVE-2021-30640

6.5^/10

5.8^/10

Attach tags to `CVE-2021-30640`