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osvGoogleOSV:SUSE-SU-2024:2756-1
HistoryAug 05, 2024 - 7:57 p.m.

Security update for ksh

2024-08-0519:57:56
Google
osv.dev
1
ksh
code injection
posix_spawn
variable substitution
security update

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

Low

JSON

This update for ksh fixes the following issues:

  • CVE-2019-14868: Fixed code injection due to environment variables on startup interpreted as arithmetic expression (bsc#1160796)

Other fixes:

  • do not use posix_spawn as it lacks proper job handling (bsc#1224057)
  • fix segfault in variable substitution (bsc#1129288)

Related

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openvas 15
osv 3
redhat 9
fedora 2
centos 2
oraclelinux 3
archlinux 1
debiancve 1
ubuntucve 1
prion 1
freebsd 1
veracode 1
nvd 1
rosalinux 1
redhatcve 1
debian 1
cvelist 1
cve 1
mageia 1
apple 2
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Huawei EulerOS: Security Advisory for ksh (EulerOS-SA-2020-1583)
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archlinux
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[ASA-202002-4] ksh: arbitrary command execution
2020-02-08 00:00:00
debiancve
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CVE-2019-14868
2020-04-02 17:15:13
ubuntucve
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CVE-2019-14868
2020-04-02 00:00:00
prion
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Design/Logic Flaw
2020-04-02 17:15:00
freebsd
freebsd
ksh93 -- certain environment variables interpreted as arithmetic expressions on startup, leading to code injection
2019-10-01 00:00:00
veracode
veracode
Arbitrary Code Execution
2020-02-06 00:26:26
nvd
nvd
CVE-2019-14868
2020-04-02 17:15:13
rosalinux
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Advisory ROSA-SA-2021-1860
2021-07-02 17:08:19
redhatcve
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CVE-2019-14868
2020-04-01 14:08:51
debian
debian
[SECURITY] [DLA 2284-1] ksh security update
2020-07-20 21:44:39
cvelist
cvelist
CVE-2019-14868
2020-04-02 16:48:57
cve
cve
CVE-2019-14868
2020-04-02 17:15:13
mageia
mageia
Updated ksh packages fix security vulnerability
2021-03-17 14:01:53
apple
apple
About the security content of macOS Catalina 10.15.5, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra
2020-05-26 00:00:00
About the security content of macOS Catalina 10.15.5, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra - Apple Support
2020-09-21 04:32:17

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

Low

JSON
Related for OSV:SUSE-SU-2024:2756-1
nessus35openvas15osv3redhat9fedora2centos2oraclelinux3archlinux1debiancve1ubuntucve1prion1freebsd1veracode1nvd1rosalinux1redhatcve1debian1cvelist1cve1mageia1apple2