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[email protected]NVD:CVE-2017-6542

HistoryMar 27, 2017 - 5:59 p.m.

CVE-2017-6542

2017-03-2717:59:00

CWE-119

[email protected]

web.nvd.nist.gov

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.409

Percentile

97.3%

JSON

The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol message and leveraging the ability to connect to the Unix-domain socket representing the forwarded agent connection, which trigger a buffer overflow.

Affected configurations

Nvd

Node

puttyputtyRange≤0.67

Node

opensuseleapMatch42.2

opensuse_projectleapMatch42.1

VendorProductVersionCPE
puttyputty*cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*
opensuseleap42.2cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
opensuse_projectleap42.1cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
putty	putty	*	cpe:2.3:a:putty:putty::::::::
opensuse	leap	42.2	cpe:2.3:o:opensuse:leap:42.2:::::::*
opensuse_project	leap	42.1	cpe:2.3:o:opensuse_project:leap:42.1:::::::*