CVE-2022-27781

Published on: Not Yet Published

Last Modified on: 06/13/2022 06:38:00 PM UTC

CVE-2022-27781

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Curl from Haxx contain the following vulnerability:

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.

  • CVE-2022-27781 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
June 2022 Libcurl Vulnerabilities in NetApp Products | NetApp Product Security security.netapp.com
text/html
 URL Logo CONFIRM security.netapp.com/advisory/ntap-20220609-0009/
HackerOne hackerone.com
text/html
 URL Logo MISC hackerone.com/reports/1555441
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Related QID Numbers

  • 198780 Ubuntu Security Notification for curl Vulnerabilities (USN-5412-1)
  • 690868 Free Berkeley Software Distribution (FreeBSD) Security Update for curl (11e36890-d28c-11ec-a06f-d4c9ef517024)
  • 752149 SUSE Enterprise Linux Security Update for curl (SUSE-SU-2022:1733-1)
  • 752162 SUSE Enterprise Linux Security Update for curl (SUSE-SU-2022:1805-1)
  • 752185 SUSE Enterprise Linux Security Update for curl (SUSE-SU-2022:1870-1)
  • 902161 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9881)
  • 902165 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9890)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationHaxxCurlAllAllAllAll
  • cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @sidfm_jp cURL の証明書の処理にサービスを妨害される問題 (CVE-2022-27781) [42171] sid.softek.jp/content/show/4… #SIDfm #脆弱性情報 2022-05-12 08:00:08
Twitter Icon @vigilance_fr [email protected] #Vulnérabilité de cURL : surcharge via CERTINFO. vigilance.fr/vulnerabilite/… Références : #CVE-2022-27781.… twitter.com/i/web/status/1… 2022-05-13 09:09:03
Twitter Icon @vigilance_en [email protected] #Vulnerability of cURL: overload via CERTINFO. vigilance.fr/vulnerability/… Identifiers: #CVE-2022-27781.… twitter.com/i/web/status/1… 2022-05-13 09:09:04
Twitter Icon @RedPacketSec HackerOne Bug Bounty Disclosure: cve-2022-27781:-certinfo-never-ending-busy-loopbysybr - redpacketsecurity.com/hackerone-bugb… 2022-05-16 17:01:39
Twitter Icon @CVEreport cve.report/CVE-2022-27781 libcurl provides the `CURLOPT_CERTINFO` option to allow applications torequest details to… twitter.com/i/web/status/1… 2022-06-02 16:36:22
Reddit Logo Icon /r/opnsense already curl-7.83.0 is vulnerable: 2022-05-13 21:52:27
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