CVE-2023-50658

The jose2go component before 1.6.0 for Go allows attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value.

Published: 2024-02-29 Last update: 2025-02-14 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-50658 is rated Low Risk (36.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-50658

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.34% 0.06% -0.28%
2 2025-11-18 0.06% 0.34% +0.28%
3 2025-04-22 0.06%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-50658

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2023-50658

GitHub Security Advisory for CVE-2023-50658

GHSA-6294-6rgp-fr7r · Severity: medium · Ecosystem: go — jose2go vulnerable to denial of service via large p2c value

OS Trackers for CVE-2023-50658

vendor priority summary link
debian not yet assigned CVE-2023-50658 not yet assigned priority: Debian including 1 source packages (golang-github-dvsekhvalnov-jose2go), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. https://security-tracker.debian.org/tracker/CVE-2023-50658
ubuntu medium CVE-2023-50658 medium priority: Ubuntu including 1 source packages (golang-github-dvsekhvalnov-jose2go), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): needs-triage 7, ignored 5. https://ubuntu.com/security/CVE-2023-50658

Affected software / configurations for CVE-2023-50658

Vendor Product Version Raw CPE
dvsekhvalnov jose2go < 1.6.0 cpe:2.3:a:dvsekhvalnov:jose2go:*:*:*:*:*:go:*:*

References for CVE-2023-50658

cvelogic Threat Intelligence