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githubGitHub Advisory DatabaseGHSA-HRJM-C879-PP86
HistoryAug 25, 2021 - 8:46 p.m.

libsecp256k1 contains side-channel timing attack

2021-08-2520:46:46
CWE-208
GitHub Advisory Database
github.com
9

5 Medium

CVSS2

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

7.5 High

CVSS3

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

0.002 Low

EPSS

Percentile

53.8%

JSON

Versions of libsecp256k1 prior to 0.3.1 did not execute Scalar::check_overflow in constant time. This allows an attacker to potentially leak information via a timing attack. The flaw was corrected by modifying Scalar::check_overflow to execute in constant time.

Affected configurations

Vulners
Node
paritylibsecp256k1Range<0.3.1
CPENameOperatorVersion
libsecp256k1lt0.3.1

Related

osv 3
rustsec 1
cve 1
alpinelinux 1
nvd 1
prion 1
cvelist 1
osv
osv
libsecp256k1 contains side-channel timing attack
2021-08-25 20:46:46
Flaw in Scalar::check_overflow allows side-channel timing attack
2019-10-14 12:00:00
CVE-2019-25003
2020-12-31 10:15:14
rustsec
rustsec
Flaw in Scalar::check_overflow allows side-channel timing attack
2019-10-14 12:00:00
cve
cve
CVE-2019-25003
2020-12-31 10:15:14
alpinelinux
alpinelinux
CVE-2019-25003
2020-12-31 10:15:00
nvd
nvd
CVE-2019-25003
2020-12-31 10:15:14
prion
prion
Information disclosure
2020-12-31 10:15:00
cvelist
cvelist
CVE-2019-25003
2020-12-31 08:32:57

5 Medium

CVSS2

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

7.5 High

CVSS3

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

0.002 Low

EPSS

Percentile

53.8%

JSON
Related for GHSA-HRJM-C879-PP86
osv3rustsec1cve1alpinelinux1nvd1prion1cvelist1