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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2021-34550
HistoryJun 29, 2021 - 12:15 p.m.

CVE-2021-34550

2021-06-2912:15:08
Alpine Linux Development Team
security.alpinelinux.org
18
tor
v3 onion service
descriptor parsing
memory access
client crash
crafted descriptor
trove-2021-006
cve-2021-34550

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

AI Score

7.3

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor

OSVersionArchitecturePackageVersionFilename
Alpine3.11-communitynoarchtor< 0.4.4.9-r0UNKNOWN
Alpine3.12-communitynoarchtor< 0.4.4.9-r0UNKNOWN

Related

cve 1
osv 4
prion 1
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suse 2
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debian 1
fedora 2
mageia 1
gentoo 1
ubuntu 1
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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

AI Score

7.3

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON
Related for ALPINE:CVE-2021-34550
cve1osv4prion1cvelist1nvd1ubuntucve1debiancve1archlinux1suse2openvas6nessus4debian1fedora2mageia1gentoo1ubuntu1