Siemens Industrial Devices using libcurl

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely Vendor: Siemens Equipment: Industrial devices using libcurl Vulnerabilities: Use After Free 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled ICSA-22-132-13 Siemens Industrial Devices using...

PT-2022-2695

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description The issue is related to how libcurl handles previously used connections in a connection pool for subsequent transfers. When a TLS or SSH-related option is changed, it should prohibit the reus...

curl: match

Steps To Reproduce: lib/telnet.c suboption function incorrecly checks for the sscanf return value. Instead of checking that 2 elements are parsed, the code also continues if just one element matches: ifsscanfv-data, "%127^,,%127s", varname, varval As such it is possible to construct environment...

PT-2022-2690

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description The issue is related to the CURLOPT CERTINFO option in libcurl, which allows applications to request details about a server's certificate chain. Due to an erroneous function, a malicious serv...

Internet Bug Bounty: OAUTH2 bearer not-checked for connection re-use

libcurl might reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protcols: SMTPS, IMAPS, POP3S and LDAPS openldap only. libcurl maintains a pool of connections afte...

CURL-CVE-2022-22576 OAUTH2 bearer bypass in connection reuse

libcurl might reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocols: SMTPS, IMAPS, POP3S and LDAPS OpenLDAP only. libcurl maintains a pool of live connection...

CURL-CVE-2022-27775 Bad local IPv6 connection reuse

libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse, if one of them matches the setup. Due to errors in the logic, the config matching function did not take the IPv6 address zone id into account which could lead to libcurl reusing the wrong connection...

Internet Bug Bounty: CVE-2022-27776: Auth/cookie leak on redirect

Summary: curl/libcurl can be coaxed to leak Authorization / Cookie headers by redirecting request to http:// URL on the same host. Successful exploitation requires that the attacker can either Man-in-the-Middle the connection or can access the traffic at the recipient side for example by...

Internet Bug Bounty: CVE-2022-27775: Bad local IPv6 connection reuse

Summary: curl/libcurl doesn't consider IPv6 address zone index when doing connection reuse. if connection exists to specific IPv6 address and other conditions for connection reuse are fulfilled it will be reused for connections regardless of the zone index. Steps To Reproduce: 1. Set up a fake...

Internet Bug Bounty: CVE-2022-27774: Credential leak on redirect

Summary: curl/libcurl can be coaxed to leak user credentials to third-party host by issuing HTTP redirect to ftp:// URL. Steps To Reproduce: 1. Configure for example Apache2 on firstsite.tld to perform redirect with modrewrite: RewriteCond %HTTPUSERAGENT "^curl/" RewriteRule ^/redirectpoc...

Security Bulletin: Security Vulnerabilities affect IBM Cloud Private - curl (CVE-2021-22898)

Summary Security Vulnerabilities affect IBM Cloud Private - curl Vulnerability Details CVEID: CVE-2021-22898 DESCRIPTION: cURL libcurl could allow a remote attacker to obtain sensitive information, caused by a flaw in the option parser for sending NEWENV variables. By sending a specially-crafted...

curl: Leak of authentication credentials in URL via automatic Referer

It was discovered that libcurl did not remove authentication credentials from URLs when automatically populating the Referer HTTP request header while handling HTTP redirects. This could lead to exposure of the credentials to the server to which requests were redirected...

curl: Bad connection reuse due to flawed path name checks

A flaw was found in libcurl in the way libcurl handles previously used connections without accounting for 'issuer cert' and comparing the involved paths case-insensitively. This flaw allows libcurl to use the wrong connection. The highest threat from this vulnerability is to confidentiality...

p0insettia

It is an offensive tool for iOS jailbreak. The tool, named p0insettia, is designed to perform a tethered jailbreak on iOS 10.3.4 32-bit devices, specifically the iPhone 5, using the checkm8 BootROM exploit. The tool is written in C and uses the libcurl library for network operations. The code is...

Security Bulletin: Network Intrusion Prevention System is affected by curl and php5 vulnerabilities (CVE-2013-2174, CVE-2014-0015, CVE-2014-0138, CVE-2014-0139, CVE-2013-4248, CVE-2013-6420, CVE-2014-2497, CVE-2014-4049)

Summary Security vulnerabilities have been discovered in curl and php5 that are used in IBM Security Network Intrusion Prevention System. Vulnerability Details CVE-ID: CVE-2013-2174 DESCRIPTION: cURL/libcURL is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the...

Security Bulletin: WebSphere Cast Iron and App Connect Professional are affected by vulnerabilities in Pacemaker, ImageMagick, gd-libgd, libxslt, cURL libcurl , Ghostscript.

Summary WebSphere Cast Iron and App Connect Professional are affected by vulnerabilities in Pacemaker, ImageMagick, gd-libgd, libxslt, cURL libcurl , Ghostscript. These vulnerabilities are addressed in App connect professional v7.5.4.0 and v7.5.5.0, customer can migrate to these versions without...

Huawei EulerOS: Security Advisory for curl (EulerOS-SA-2022-1062)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization 3.0.6.6 : curl (EulerOS-SA-2022-1116)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in...

AlmaLinux 8 : curl (ALSA-2021:4511)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2021:4511 advisory. - curl 7.1.1 to and including 7.75.0 is vulnerable to an Exposure of Private Personal Information to an Unauthorized Actor by leaking credentials in the...

AlmaLinux 8 : curl (ALSA-2021:1610)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2021:1610 advisory. - Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data. CVE-2020-8231 - A malicious server can u...