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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2021-35937
HistoryAug 25, 2022 - 8:15 p.m.

CVE-2021-35937

2022-08-2520:15:09
Debian Security Bug Tracker
security-tracker.debian.org
28
vulnerability
rpm
race condition
root privileges
data confidentiality
integrity
system availability
cve-2021-35937

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

6.4

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

36.7%

A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

OSVersionArchitecturePackageVersionFilename
Debian12allrpm< 4.18.0+dfsg-1rpm_4.18.0+dfsg-1_all.deb
Debian11allrpm<= 4.16.1.2+dfsg1-3rpm_4.16.1.2+dfsg1-3_all.deb
Debian999allrpm< 4.18.0+dfsg-1rpm_4.18.0+dfsg-1_all.deb
Debian13allrpm< 4.18.0+dfsg-1rpm_4.18.0+dfsg-1_all.deb

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

6.4

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

36.7%