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ubuntuUbuntuUSN-4271-1
HistoryFeb 06, 2020 - 12:00 a.m.

Mesa vulnerability

2020-02-0600:00:00
ubuntu.com
77

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.6%

Releases

  • Ubuntu 19.10
  • Ubuntu 18.04 ESM

Packages

  • mesa - free implementation of the EGL API

Details

Tim Brown discovered that Mesa incorrectly handled shared memory
permissions. A local attacker could use this issue to obtain and possibly
alter sensitive information belonging to another user.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchlibd3dadapter9-mesa< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibd3dadapter9-mesa-dbgsym< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibd3dadapter9-mesa-dev< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibegl-mesa0< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibegl-mesa0-dbgsym< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibegl1-mesa< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibegl1-mesa-dev< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibgbm-dev< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibgbm1< 19.2.8-0ubuntu0~19.10.2UNKNOWN
Ubuntu19.10noarchlibgbm1-dbgsym< 19.2.8-0ubuntu0~19.10.2UNKNOWN
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3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.6%