Home/CVE/The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific
CVE

CVE-2023-24532

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve). This does not impact usages of crypto/ecdsa or crypto/ecdh.

MEDIUM · CVSS 5.3 EPSS 0.00026
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-682Incorrect Calculation
▤

Affected Products & Versions

2
golang go< 1.19.7
golang go>= 1.20.0 and < 1.20.2
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.19.7, 1.20.2
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Mar 2023 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

17
msrcCVE-2023-24532
suse-csafopenSUSE-SU-2024:12760-1
suse-csafopenSUSE-SU-2024:12770-1
rhsaRHSA-2024:1383Important
rhsaRHSA-2023:5947Important
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/471255Patch
https://go.dev/issue/58647Issue TrackingPatch
https://groups.google.com/g/golang-announce/c/3-TpUx48iQYMailing ListRelease Notes
https://pkg.go.dev/vuln/GO-2023-1621Third Party Advisory
https://security.netapp.com/advisory/ntap-20230331-0011/
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