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nvd[email protected]NVD:CVE-2019-25005
HistoryDec 31, 2020 - 10:15 a.m.

CVE-2019-25005

2020-12-3110:15:14
CWE-190
[email protected]
web.nvd.nist.gov
chacha20
plaintext
overflow

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.6

Confidence

High

EPSS

0.002

Percentile

53.8%

JSON

An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attackers to determine plaintext.

Affected configurations

Nvd
Node
chacha20_projectchacha20Range<0.2.3rust
VendorProductVersionCPE
chacha20_projectchacha20*cpe:2.3:a:chacha20_project:chacha20:*:*:*:*:*:rust:*:*

Related

rustsec 1
osv 2
prion 1
cve 1
cvelist 1
github 1
rustsec
rustsec
ChaCha20 counter overflow can expose repetitions in the keystream
2019-10-22 12:00:00
osv
osv
Counter overflow in chacha20
2021-08-25 20:45:20
ChaCha20 counter overflow can expose repetitions in the keystream
2019-10-22 12:00:00
prion
prion
Design/Logic Flaw
2020-12-31 10:15:00
cve
cve
CVE-2019-25005
2020-12-31 10:15:14
cvelist
cvelist
CVE-2019-25005
2020-12-31 08:32:30
github
github
Counter overflow in chacha20
2021-08-25 20:45:20

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.6

Confidence

High

EPSS

0.002

Percentile

53.8%

JSON
Related for NVD:CVE-2019-25005
rustsec1osv2prion1cve1cvelist1github1