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nvd[email protected]NVD:CVE-2020-35926
HistoryDec 31, 2020 - 9:15 a.m.

CVE-2020-35926

2020-12-3109:15:16
CWE-681
CWE-330
[email protected]
web.nvd.nist.gov
13
security issue
nanorand
integer truncation
chacha
cve-2020-35926

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

An issue was discovered in the nanorand crate before 0.5.1 for Rust. It caused any random number generator (even ChaCha) to return all zeroes because integer truncation was mishandled.

Affected configurations

Nvd
Node
nanorand_projectnanorandRange<0.5.1rust
VendorProductVersionCPE
nanorand_projectnanorand*cpe:2.3:a:nanorand_project:nanorand:*:*:*:*:*:rust:*:*

Related

osv 2
cve 1
rustsec 1
prion 1
cvelist 1
github 1
osv
osv
nanorand 0.5.0 - RNGs failed to generate properly for non-64-bit numbers
2020-12-09 12:00:00
Improper random number generation in nanorand
2021-08-25 20:50:24
cve
cve
CVE-2020-35926
2020-12-31 09:15:16
rustsec
rustsec
nanorand 0.5.0 - RNGs failed to generate properly for non-64-bit numbers
2020-12-09 12:00:00
prion
prion
Integer overflow
2020-12-31 09:15:00
cvelist
cvelist
CVE-2020-35926
2020-12-31 08:16:30
github
github
Improper random number generation in nanorand
2021-08-25 20:50:24

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON
Related for NVD:CVE-2020-35926
osv2cve1rustsec1prion1cvelist1github1