CVE-2015-2318

The TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and consequently impersonate clients by leveraging missing handshake state validation, aka a "SMACK SKIP-TLS" issue.

CVSS v3.0 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

V3 Legend

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

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.debian.org/security/2015/dsa-3202	Third Party Advisory
https://mitls.org/pages/attacks/SMACK#skip	Third Party Advisory
https://github.com/mono/mono/commit/1509226c41d74194c146deb173e752b8d3cdeec4	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/73253	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

Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*

Information

Published : 2018-01-08 11:29

Updated : 2018-01-30 11:19

NVD link : CVE-2015-2318

Mitre link : CVE-2015-2318

JSON object : View

CWE

CWE-295

Improper Certificate Validation

Products Affected

debian

debian_linux

mono-project

mono

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