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mageiaGentoo FoundationMGASA-2021-0426
HistorySep 23, 2021 - 7:49 a.m.

Updated tor packages fix security vulnerability

2021-09-2307:49:29
Gentoo Foundation
advisories.mageia.org
18
tor
packages
signature
verification
security
vulnerability
denial of service
unix

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.002

Percentile

64.8%

JSON

Henry de Valence reported a flaw in the signature verification code in Tor, a connection-based low-latency anonymous communication system. A remote attacker can take advantage of this flaw to cause an assertion failure, resulting in denial of service.

OSVersionArchitecturePackageVersionFilename
Mageia8noarchtor< 0.3.5.16-1tor-0.3.5.16-1.mga8

Related

debian 2
fedora 2
openvas 6
ubuntucve 1
osv 4
cvelist 1
prion 1
cve 1
nessus 5
suse 3
debiancve 1
alpinelinux 1
nvd 1
redhatcve 1
gentoo 1
ubuntu 1
debian
debian
[SECURITY] [DSA 4961-1] tor security update
2021-08-23 15:13:56
[SECURITY] [DSA 4961-1] tor security update
2021-08-23 15:13:56
fedora
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[SECURITY] Fedora 34 Update: tor-0.4.5.10-1.fc34
2021-08-24 03:33:38
[SECURITY] Fedora 33 Update: tor-0.4.5.10-1.fc33
2021-08-25 20:05:21
openvas
openvas
openSUSE: Security Advisory for tor (openSUSE-SU-2021:1169-1)
2021-08-20 00:00:00
Fedora: Security Advisory for tor (FEDORA-2021-52d6a75d28)
2021-08-26 00:00:00
Mageia: Security Advisory (MGASA-2021-0426)
2022-01-28 00:00:00
ubuntucve
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CVE-2021-38385
2021-08-30 00:00:00
osv
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2021-08-23 00:00:00
CVE-2021-38385
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2022-10-04 11:04:57
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debiancve
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2021-08-30 05:15:07
alpinelinux
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2021-08-30 05:15:07
nvd
nvd
CVE-2021-38385
2021-08-30 05:15:07
redhatcve
redhatcve
CVE-2021-38385
2022-05-20 22:59:54
gentoo
gentoo
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2023-05-03 00:00:00
ubuntu
ubuntu
Tor vulnerabilities
2022-10-04 00:00:00

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.002

Percentile

64.8%

JSON
Related for MGASA-2021-0426
debian2fedora2openvas6ubuntucve1osv4cvelist1prion1cve1nessus5suse3debiancve1alpinelinux1nvd1redhatcve1gentoo1ubuntu1