CVE-2015-2319

The TLS stack in Mono before 3.12.1 makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the "FREAK" issue, a different vulnerability than CVE-2015-0204.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.debian.org/security/2015/dsa-3202	Third Party Advisory
https://mitls.org/pages/attacks/SMACK#freak	Third Party Advisory
https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1202869	Issue Tracking Third Party Advisory
http://www.ubuntu.com/usn/USN-2547-1	Third Party Advisory
http://www.securityfocus.com/bid/73250	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2015/03/17/9	Mailing List Third Party Advisory
http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/	Vendor Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:mono-project:mono:*:*:*:*:*:*:*:*

Information

Published : 2018-01-08 11:29

Updated : 2018-01-30 11:20

NVD link : CVE-2015-2319

Mitre link : CVE-2015-2319

JSON object : View

CWE

CWE-295

Improper Certificate Validation

Advertisement

Products Affected

mono-project

mono

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.debian.org/security/2015/dsa-3202", "name": "DSA-3202", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://mitls.org/pages/attacks/SMACK#freak", "name": "https://mitls.org/pages/attacks/SMACK#freak", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10", "name": "https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1202869", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1202869", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.ubuntu.com/usn/USN-2547-1", "name": "USN-2547-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "http://www.securityfocus.com/bid/73250", "name": "73250", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.openwall.com/lists/oss-security/2015/03/17/9", "name": "[oss-security] 20150317 Re: Mono TLS vulnerabilities", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/", "name": "http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The TLS stack in Mono before 3.12.1 makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the \"FREAK\" issue, a different vulnerability than CVE-2015-0204."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-295"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-2319", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2018-01-08T19:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mono-project:mono:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.12.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-01-30T19:20Z"}