CVE-2023-27536: Authentication Bypass by Primary Weakness

An authentication bypass vulnerability exists libcurl 8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPTGSSAPIDELEGATION option. This vulnerability affects...

CVE-2023-27536

An authentication bypass vulnerability exists libcurl 8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPTGSSAPIDELEGATION option. This vulnerability affects...

CVE-2023-27536

An authentication bypass vulnerability exists libcurl 8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPTGSSAPIDELEGATION option. This vulnerability affects...

CVE-2023-27536

A flaw was found in the Curl package. Libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. However, the GSS delegation setting was left out from the configuration match checks, making them match too easily, affecting...

Authentication Bypass

curl is vulnerable to Authentication Bypass. The library would reuse a previously created connection even if the GSS delegation CURLOPTGSSAPIDELEGATION option had been changed, but this setting was left out from configuration match checks, affecting krb5/kerberos/negotiate/GSSAPI transfers...

Internet Bug Bounty: CVE-2023-27536: GSS delegation too eager connection re-use

A vulnerability was found in libcurl versions 7.22.0 to 7.88.1 that allowed for the reuse of a previously created connection even when the GSS delegation option had been changed, potentially changing the user's permissions in a second transfer. This could affect krb5/kerberos/negotiate/GSSAPI...

PT-2023-2344

Name of the Vulnerable Software and Affected Versions libcurl versions prior to 8.0.0 Description An authentication bypass issue exists in the connection reuse feature of libcurl, affecting krb5/kerberos/negotiate/GSSAPI transfers. This is due to a failure to check for changes in the CURLOPT GSSA...

K16707: cURL and libcurl vulnerability CVE-2015-3148

Security Advisory Description cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use authenticated Negotiate connections, which allows remote attackers to connect as other users via a request. CVE-2015-3148 Impact Remote attackers may be able to re-use Negotiate connections as other user...

K35453761: cURL and libcurl vulnerability CVE-2017-2628

Security Advisory Description cURL, as shipped in Red Hat Enterprise Linux 6 before version 7.19.7-53, did not correctly backport the fix for CVE-2015-3148 because it did not reflect the fact that the HAVEGSSAPI define was meanwhile substituted by USEHTTPNEGOTIATE. This issue was introduced in RH...

SUSE CVE-2010-1635

The chainreply function in process.c in smbd in Samba before 3.4.8 and 3.5.x before 3.5.2 allows remote attackers to cause a denial of service NULL pointer dereference and process crash via a Negotiate Protocol request with a certain 0x0003 field value followed by a Session Setup AndX request wit...

SUSE CVE-2020-11088

In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlmreadNegotiateMessage. This has been fixed in 2.1.0...

SUSE CVE-2022-47941

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error conditions, aka a memory leak...

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions aka a memory leak.

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AZL-12096 CVE-2022-47941 affecting package kernel for versions less than 5.15.86.1-1

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error conditions, aka a memory leak...

DEBIAN-CVE-2022-47941

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error conditions, aka a memory leak...

UBUNTU-CVE-2022-47941

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error conditions, aka a memory leak...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an issue discovered in ksmbd where fs/ksmbd/smb2pdu.c omits the kfree call, also known as a memory leak, und...

PT-2022-35578 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.150 Description: The issue concerns an error in the length of the VALIDATE NEGOTIATE INFO message in the cifs component. The actual impact and potential for attack have not been proven yet. Recommendations...

PT-2022-35404

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.0 through v5.15.74 Description The issue concerns an error in the length of the VALIDATE NEGOTIATE INFO message in the cifs component. The actual impact and potential for attack have not been proven yet. Recommendation...

PT-2022-34939

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.6 Description A memory leak issue was discovered when building the NTLMSSP negotiate blob failed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...