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cveMitreCVE-2021-38385
HistoryAug 30, 2021 - 5:15 a.m.

CVE-2021-38385

2021-08-3005:15:07
CWE-617
mitre
web.nvd.nist.gov
127
2
tor
cve-2021-38385
batch-signature verification
remote assertion failure
trove-2021-007
nvd

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

7.2

Confidence

High

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.

Affected configurations

Nvd
Node
torprojecttorRange<0.3.5.16
OR
torprojecttorRange0.4.0.0–0.4.5.10
OR
torprojecttorRange0.4.6.0–0.4.6.7
VendorProductVersionCPE
torprojecttor*cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*

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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

7.2

Confidence

High

EPSS

0.002

Percentile

64.8%

JSON
Related for CVE-2021-38385
debian2openvas6fedora2ubuntucve1osv4cvelist1prion1nessus5suse3debiancve1alpinelinux1nvd1redhatcve1mageia1gentoo1ubuntu1