CVE-2016-6866

slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.

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:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RZPEJQNVODYSI4WQXM5GQKXRO7TPK2VG/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2FYPV6QQPPYBL3Z2BYNYEJB67FSC55OR/	Third Party Advisory
http://www.securityfocus.com/bid/92546	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2016/08/18/24	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/08/18/22	Mailing List Third Party Advisory
http://s1m0n.dft-labs.eu/files/slock/slock.txt	Third Party Advisory
http://git.suckless.org/slock/commit/?id=d8bec0f6fdc8a246d78cb488a0068954b46fcb29	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:suckless:slock:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:25:::::::*
	cpe:2.3:o:fedoraproject:fedora:24:::::::*

Information

Published : 2017-02-15 11:59

Updated : 2017-02-17 09:43

NVD link : CVE-2016-6866

Mitre link : CVE-2016-6866

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

suckless

slock

fedoraproject

fedora

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