CVE-2022-27781

Published on: Not Yet Published

Last Modified on: 08/29/2022 01:15:00 AM UTC

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
Debian -- Security Information -- DSA-5197-1 curl www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-5197
[SECURITY] [DLA 3085-1] curl security update lists.debian.org
text/html
URL Logo MLIST [debian-lts-announce] 20220828 [SECURITY] [DLA 3085-1] curl security update

Related QID Numbers

  • 180909 Debian Security Update for curl (DSA 5197-1)
  • 180969 Debian Security Update for curl (DLA 3085-1)
  • 198780 Ubuntu Security Notification for curl Vulnerabilities (USN-5412-1)
  • 296082 Oracle Solaris 11.4 Support Repository Update (SRU) 48.126.1 Missing (CPUJUL2022)
  • 502213 Alpine Linux Security Update for curl
  • 502407 Alpine Linux Security Update for curl
  • 502408 Alpine Linux Security Update for curl
  • 672028 EulerOS Security Update for curl (EulerOS-SA-2022-2238)
  • 672030 EulerOS Security Update for curl (EulerOS-SA-2022-2251)
  • 672064 EulerOS Security Update for curl (EulerOS-SA-2022-2217)
  • 672121 EulerOS Security Update for curl (EulerOS-SA-2022-2310)
  • 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)
  • 752476 SUSE Enterprise Linux Security Update for curl (SUSE-SU-2022:2813-1)
  • 752478 SUSE Enterprise Linux Security Update for curl (SUSE-SU-2022:2829-1)
  • 902161 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9881)
  • 902165 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9890)
  • 902396 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9890-1)
  • 903718 Common Base Linux Mariner (CBL-Mariner) Security Update for curl (9881-1)

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
© CVE.report 2022 Twitter Nitter Twitter Viewer |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report