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prionPRIOn knowledge basePRION:CVE-2021-38498
HistoryNov 03, 2021 - 1:15 a.m.

Memory corruption

2021-11-0301:15:00
PRIOn knowledge base
www.prio-n.com
5

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

51.9%

JSON

During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

CPENameOperatorVersion
firefoxlt93.0
firefox_esrlt91.2
thunderbirdlt91.2

Related

veracode 1
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centos 2
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Mageia: Security Advisory (MGASA-2021-0469)
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

51.9%

JSON
Related for PRION:CVE-2021-38498
veracode1redhatcve1debiancve1cnvd1alpinelinux1ubuntucve1cve1openvas23mageia2nessus41oraclelinux4osv4mozilla3kaspersky3altlinux2centos2redhat8ubuntu3almalinux2rocky2suse5amazon1ibm2