CVE-2017-2625

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2017-2625
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2625.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-2625
Related
Published
2018-07-27T18:29:00Z
Modified
2025-04-26T13:57:18.917200Z
Downstream
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.

References

Affected packages

Alpine:v3.10 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.11 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.12 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.13 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.14 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.15 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.16 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.17 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.18 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.19 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.20 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.21 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.6 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.7 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.8 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Alpine:v3.9 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:apk/alpine/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-r3

Affected versions

1.*

1.0.2-r0
1.0.2-r1
1.0.3-r0
1.0.3-r1
1.0.3-r2
1.0.3-r3
1.1.0-r0
1.1.0-r1
1.1.0-r2
1.1.1-r0
1.1.2-r0
1.1.2-r1
1.1.2-r2

Debian:11 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:deb/debian/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.2-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:deb/debian/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.2-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libxdmcp

Package

Name
libxdmcp
Purl
pkg:deb/debian/libxdmcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.2-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / gitlab.freedesktop.org/xorg/lib/libXdmcp

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/xorg/lib/libXdmcp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0c09444d276fbf46a0e8b427a4f6a325d0625742

Affected versions

Other

MODULAR_COPY
PRE_xf86-4_3_0_1
XACE-SELINUX-MERGE
XORG-6_7_99_1
XORG-6_7_99_2
XORG-6_7_99_901
XORG-6_7_99_902
XORG-6_7_99_903
XORG-6_7_99_904
XORG-6_8_0
XORG-6_8_1
XORG-6_8_1_901
XORG-6_8_1_902
XORG-6_8_1_903
XORG-6_8_1_904
XORG-6_8_2
XORG-6_8_99_1
XORG-6_8_99_10
XORG-6_8_99_11
XORG-6_8_99_12
XORG-6_8_99_13
XORG-6_8_99_14
XORG-6_8_99_15
XORG-6_8_99_16
XORG-6_8_99_2
XORG-6_8_99_3
XORG-6_8_99_4
XORG-6_8_99_5
XORG-6_8_99_6
XORG-6_8_99_7
XORG-6_8_99_8
XORG-6_8_99_9
XORG-6_8_99_900
XORG-6_8_99_901
XORG-6_8_99_902
XORG-6_8_99_903
XORG-6_99_99_900
XORG-6_99_99_901
XORG-6_99_99_902
XORG-6_99_99_903
XORG-6_99_99_904
XORG-7_0
XORG-7_0_99_901
XORG-7_1
XORG-MAIN
lg3d-base
lg3d-rel-0-6-2
lg3d-rel-0-7-0
libXdmcp-1_0_1
rel-0-6-1
sco_port_update-base
xf86-012804-2330
xf86-4_3_0_1
xf86-4_3_99_16
xf86-4_3_99_901
xf86-4_3_99_902
xf86-4_3_99_903
xf86-4_3_99_903_special
xf86-4_4_0
xf86-4_4_99_1

libXdmcp-1.*

libXdmcp-1.0.2
libXdmcp-1.0.3
libXdmcp-1.1.0
libXdmcp-1.1.1