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nvd[email protected]NVD:CVE-2021-29982
HistoryAug 17, 2021 - 8:15 p.m.

CVE-2021-29982

2021-08-1720:15:07
CWE-772
[email protected]
web.nvd.nist.gov
7
jit optimization
firefox
thunderbird
potential leak
memory vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

58.9%

JSON

Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory. This vulnerability affects Firefox < 91 and Thunderbird < 91.

Affected configurations

Nvd
Node
mozillafirefoxRange<91.0
OR
mozillathunderbirdRange<91.0
VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozillathunderbird*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Related

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prion 1
ubuntucve 1
cvelist 1
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debiancve 1
kaspersky 2
altlinux 2
openvas 19
nessus 20
mozilla 2
ubuntu 2
osv 3
archlinux 1
suse 5
gentoo 1
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Security Vulnerabilities fixed in Thunderbird 91 — Mozilla
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Security Vulnerabilities fixed in Firefox 91 — Mozilla
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Thunderbird vulnerabilities
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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

58.9%

JSON
Related for NVD:CVE-2021-29982
cnvd1veracode1alpinelinux1prion1ubuntucve1cvelist1cve1debiancve1kaspersky2altlinux2openvas19nessus20mozilla2ubuntu2osv3archlinux1suse5gentoo1