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ubuntucveUbuntu.comUB:CVE-2016-6866
HistoryFeb 15, 2017 - 12:00 a.m.

CVE-2016-6866

2017-02-1500:00:00
ubuntu.com
ubuntu.com
15

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.8%

JSON

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

Notes

Author Note
ratliff for xenial and yakkety, the user must both disable pam and enable slock to be vulnerable
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchsuckless-tools< 40-1+deb8u2build0.14.04.1UNKNOWN

Related

debian 1
nessus 4
openvas 5
alpinelinux 1
debiancve 1
prion 1
mageia 1
fedora 3
nvd 1
archlinux 1
cve 1
cvelist 1
debian
debian
[SECURITY] [DLA 598-1] suckless-tools security update
2016-08-20 14:44:58
nessus
nessus
Fedora 24 : slock (2016-985b68721b)
2016-09-12 00:00:00
Fedora 25 : slock (2016-1b7e66c08b)
2016-11-15 00:00:00
Debian DLA-598-1 : suckless-tools security update
2016-08-22 00:00:00
openvas
openvas
Fedora Update for slock FEDORA-2016-1b7e66c08b
2016-12-07 00:00:00
Mageia: Security Advisory (MGASA-2016-0308)
2022-01-28 00:00:00
Debian: Security Advisory (DLA-598-1)
2023-03-08 00:00:00
alpinelinux
alpinelinux
CVE-2016-6866
2017-02-15 19:59:00
debiancve
debiancve
CVE-2016-6866
2017-02-15 19:59:00
prion
prion
Null pointer dereference
2017-02-15 19:59:00
mageia
mageia
Updated slock packages fix security vulnerability
2016-09-21 23:38:22
fedora
fedora
[SECURITY] Fedora 25 Update: slock-1.3-2.fc25
2016-09-05 18:00:37
[SECURITY] Fedora 24 Update: slock-1.3-2.fc24
2016-09-09 16:56:53
[SECURITY] Fedora 23 Update: slock-1.3-2.fc23
2016-09-09 16:57:04
nvd
nvd
CVE-2016-6866
2017-02-15 19:59:00
archlinux
archlinux
[ASA-201611-21] slock: access restriction bypass
2016-11-21 00:00:00
cve
cve
CVE-2016-6866
2017-02-15 19:59:00
cvelist
cvelist
CVE-2016-6866
2017-02-15 19:00:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.8%

JSON
Related for UB:CVE-2016-6866
debian1nessus4openvas5alpinelinux1debiancve1prion1mageia1fedora3nvd1archlinux1cve1cvelist1