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ubuntucveUbuntu.comUB:CVE-2021-38385
HistoryAug 30, 2021 - 12:00 a.m.

CVE-2021-38385

2021-08-3000:00:00
ubuntu.com
ubuntu.com
11
tor
signature verification
remote assertion failure
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

Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship
between batch-signature verification and single-signature verification,
leading to a remote assertion failure, aka TROVE-2021-007.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtor< 0.3.2.10-1ubuntu0.2~esm2UNKNOWN
ubuntu20.04noarchtor< 0.4.2.7-1ubuntu0.1~esm1UNKNOWN
ubuntu16.04noarchtor< 0.2.9.14-1ubuntu1~16.04.3+esm1UNKNOWN

Related

debian 2
fedora 2
openvas 6
osv 4
cvelist 1
prion 1
cve 1
nessus 5
suse 3
debiancve 1
alpinelinux 1
nvd 1
redhatcve 1
mageia 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
fedora
[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
osv
osv
tor - security update
2021-08-23 00:00:00
CVE-2021-38385
2021-08-30 05:15:07
tor vulnerabilities
2022-10-04 11:04:57
cvelist
cvelist
CVE-2021-38385
2021-08-30 00:00:00
prion
prion
Authentication flaw
2021-08-30 05:15:00
cve
cve
CVE-2021-38385
2021-08-30 05:15:07
nessus
nessus
openSUSE 15 Security Update : tor (openSUSE-SU-2021:1169-1)
2021-08-20 00:00:00
Debian DSA-4961-1 : tor - security update
2021-08-23 00:00:00
openSUSE 15 Security Update : tor (openSUSE-SU-2021:1192-1)
2021-08-26 00:00:00
suse
suse
Security update for tor (important)
2021-08-19 00:00:00
Security update for tor (important)
2021-08-23 00:00:00
Security update for tor (moderate)
2021-08-25 00:00:00
debiancve
debiancve
CVE-2021-38385
2021-08-30 05:15:07
alpinelinux
alpinelinux
CVE-2021-38385
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
mageia
mageia
Updated tor packages fix security vulnerability
2021-09-23 07:49:29
gentoo
gentoo
Tor: Multiple Vulnerabilities
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 UB:CVE-2021-38385
debian2fedora2openvas6osv4cvelist1prion1cve1nessus5suse3debiancve1alpinelinux1nvd1redhatcve1mageia1gentoo1ubuntu1