CVE-2022-2787

2022-08-1500:00:00

ubuntu.com

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

57.3%

JSON

Schroot before 1.6.13 had too permissive rules on chroot or session names,
allowing a denial of service on the schroot service for all users that may
start a schroot session.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchschroot< 1.6.10-4ubuntu0.1UNKNOWN
ubuntu20.04noarchschroot< 1.6.10-9ubuntu0.1UNKNOWN
ubuntu22.04noarchschroot< 1.6.10-12ubuntu3.1UNKNOWN
ubuntu16.04noarchschroot< 1.6.10-1ubuntu3+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	schroot	< 1.6.10-4ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	schroot	< 1.6.10-9ubuntu0.1	UNKNOWN
ubuntu	22.04	noarch	schroot	< 1.6.10-12ubuntu3.1	UNKNOWN
ubuntu	16.04	noarch	schroot	< 1.6.10-1ubuntu3+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN