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cveMitreCVE-2021-46784
HistoryJul 17, 2022 - 10:15 p.m.

CVE-2021-46784

2022-07-1722:15:08
CWE-617
mitre
web.nvd.nist.gov
351
9
squid
denial of service
buffer management
cve-2021-46784
nvd

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.02

Percentile

88.9%

JSON

In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.

Affected configurations

Nvd
Node
squid-cachesquidRange3.0–3.5.28
OR
squid-cachesquidRange4.0–4.17
OR
squid-cachesquidRange5.0–5.6
Node
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
OR
debiandebian_linuxMatch12.0
VendorProductVersionCPE
squid-cachesquidcpe:/a:squid-cache:squid::::

Social References

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Ubuntu: Security Advisory (USN-5491-1)
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CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.02

Percentile

88.9%

JSON
Related for CVE-2021-46784
openvas15redhat7nessus31osv6mageia1ubuntu1suse2redos1fedora2prion1almalinux2oraclelinux4rocky1veracode1redhatcve1debiancve1centos1cvelist1ubuntucve1nvd1photon3amazon2debian1rosalinux1