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ubuntuUbuntuUSN-4951-1
HistoryMay 12, 2021 - 12:00 a.m.

Flatpak vulnerability

2021-05-1200:00:00
ubuntu.com
120

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.1%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • flatpak - Application deployment framework for desktop apps

Details

Anton Lydike discovered that Flatpak did not properly handle special tokens
in desktop files. An attacker could use this to specially craft a Flatpak
application that could escape sandbox confinement.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchlibflatpak0< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchflatpak< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchflatpak-dbgsym< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchflatpak-tests< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchflatpak-tests-dbgsym< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchgir1.2-flatpak-1.0< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchlibflatpak-dev< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchlibflatpak-doc< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.10noarchlibflatpak0-dbgsym< 1.8.2-1ubuntu0.2UNKNOWN
Ubuntu20.04noarchlibflatpak0< 1.6.5-0ubuntu0.3UNKNOWN
Rows per page:
1-10 of 271

Related

fedora 2
nessus 18
almalinux 1
osv 3
archlinux 1
openvas 9
redhat 4
ubuntucve 1
mageia 2
veracode 1
cve 1
cvelist 1
centos 1
debiancve 1
amazon 1
redhatcve 1
debian 1
oraclelinux 2
prion 1
nvd 1
gentoo 1
fedora
fedora
[SECURITY] Fedora 34 Update: flatpak-1.10.2-1.fc34
2021-03-19 20:31:39
[SECURITY] Fedora 33 Update: flatpak-1.10.2-1.fc33
2021-03-19 18:50:43
nessus
nessus
RHEL 7 : flatpak (RHSA-2021:1002)
2021-03-29 00:00:00
Oracle Linux 7 : flatpak (ELSA-2021-1002)
2021-03-30 00:00:00
Fedora 33 : flatpak (2021-26ad138ffa)
2021-03-22 00:00:00
almalinux
almalinux
Important: flatpak security update
2021-04-06 07:26:57
osv
osv
flatpak vulnerability
2021-05-12 02:31:18
CVE-2021-21381
2021-03-11 17:15:12
flatpak - security update
2021-03-12 00:00:00
archlinux
archlinux
[ASA-202103-4] flatpak: sandbox escape
2021-03-13 00:00:00
openvas
openvas
Fedora: Security Advisory for flatpak (FEDORA-2021-26ad138ffa)
2021-03-20 00:00:00
Ubuntu: Security Advisory (USN-4951-1)
2021-05-13 00:00:00
Fedora: Security Advisory for flatpak (FEDORA-2021-fe7decc595)
2021-03-20 00:00:00
redhat
redhat
(RHSA-2021:1068) Important: flatpak security update
2021-04-06 07:26:57
(RHSA-2021:1002) Important: flatpak security update
2021-03-29 06:59:18
(RHSA-2021:1073) Important: flatpak security update
2021-04-06 09:12:56
ubuntucve
ubuntucve
CVE-2021-21381
2021-03-11 00:00:00
mageia
mageia
Updated flatpak packages fix a security vulnerability
2021-03-18 12:56:09
Updated flatpak packages fix security vulnerabilities
2021-03-18 12:56:09
veracode
veracode
Arbitrary File Read
2021-03-12 03:42:28
cve
cve
CVE-2021-21381
2021-03-11 17:15:12
cvelist
cvelist
CVE-2021-21381 Sandbox escape via special tokens in .desktop file
2021-03-11 00:00:00
centos
centos
flatpak security update
2021-08-09 15:29:20
debiancve
debiancve
CVE-2021-21381
2021-03-11 17:15:12
amazon
amazon
Important: flatpak
2021-04-02 01:53:00
redhatcve
redhatcve
CVE-2021-21381
2021-03-12 04:16:27
debian
debian
[SECURITY] [DSA 4868-1] flatpak security update
2021-03-12 21:38:12
oraclelinux
oraclelinux
flatpak security update
2021-03-29 00:00:00
flatpak security update
2021-04-07 00:00:00
prion
prion
Design/Logic Flaw
2021-03-11 17:15:00
nvd
nvd
CVE-2021-21381
2021-03-11 17:15:12
gentoo
gentoo
Flatpak: Multiple Vulnerabilities
2023-12-23 00:00:00

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.1%

JSON
Related for USN-4951-1
fedora2nessus18almalinux1osv3archlinux1openvas9redhat4ubuntucve1mageia2veracode1cve1cvelist1centos1debiancve1amazon1redhatcve1debian1oraclelinux2prion1nvd1gentoo1