---
cve: "CVE-2022-27781"
severity: "HIGH"
cvss: 7.5
epss: "2.7%"
vendor: "n/a"
kev: false
exploited: false
published: "2022-06-02 14:15:44"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-03T07:11:08+02:00"
---

# CVE-2022-27781

> 7.5 HIGH

## Beschreibung

libcurl provides the `CURLOPT_CERTINFO` option to allow applications torequest details to be returned about a server's certificate chain.Due to an erroneous function, a malicious server could make libcurl built withNSS get stuck in a never-ending busy-loop when trying to retrieve thatinformation.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 462196e6b4a47f924293a0e26b8e9c23d37ac26f (Commit)

## BSI-Hinweise (deutsch)

- [Dell Data Protection Advisor: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-0180)
- [Dell PowerProtect Data Domain: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2024-3377)
- [Dell ECS: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2024-0794)

## Referenzen

- <https://hackerone.com/reports/1555441>
- <https://security.netapp.com/advisory/ntap-20220609-0009/>
- <https://www.debian.org/security/2022/dsa-5197>
- <https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html>
- <https://security.gentoo.org/glsa/202212-01>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-27781) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_