May 14, 2024—KB5037768 (OS Builds 19044.4412 and 19045.4412) - EXPIRED

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May 14, 2024—KB5037788 (OS Build 10240.20651) - EXPIRED

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May 14, 2024—KB5037765 (OS Build 17763.5820) - EXPIRED

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May 14, 2024— Hotpatch KB5037848 (OS Build 20348.2458)

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Citrix Provisioning Server - Console User Domain Authentication Failure

While trying to connect to the server console from outside of the PVS server domain you may see an error: "Unable to connect to the Domain Controller if any or the default rootDSE. Error code: 21071225, message: Access is denied. Exception from HRESULT: 0x80070005 EACCESSDENIED, provider:." The P...

Debian dsa-5647 : ctdb - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5647 advisory. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-5647-1...

TA577 Targeting Windows NTLM Hashes in Global Campaigns

Summary: TA577, a significant cyber threat group, has shifted tactics to steal NTLM authentication data, utilizing thread hijacking and customized HTML attachments. Organizations should block outbound SMB to thwart exploitation and remain vigilant against evolving attack methods. Threat Level - R...

DEBIAN-CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

UBUNTU-CVE-2023-52440

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbddecodentlmsspauthblob If authblob-SessionKey.Length is bigger than session key sizeCIFSKEYSIZE, slub overflow can happen in key exchange codes. cifsarc4crypt copy to session key array from...

samba: out-of-bounds read in winbind AUTH_CRAP

An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM authentication, the client replies to cryptographic challenges back to the server. These replies have variable lengths, and Winbind fails to check the lan manage...

RHEL 8 : samba (RHSA-2024:0580)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0580 advisory. Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol,...

RHEL 8 : samba (RHSA-2024:0423)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0423 advisory. Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol,...

EulerOS 2.0 SP8 : samba (EulerOS-SA-2023-3157)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM...

EulerOS 2.0 SP9 : samba (EulerOS-SA-2023-2888)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM...

EulerOS Virtualization 2.11.0 : samba (EulerOS-SA-2023-3079)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing...

EulerOS Virtualization 2.10.1 : samba (EulerOS-SA-2023-3510)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing...

EulerOS Virtualization 2.10.0 : samba (EulerOS-SA-2023-3482)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing...

EulerOS 2.0 SP9 : samba (EulerOS-SA-2023-2907)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM...

EulerOS 2.0 SP10 : samba (EulerOS-SA-2023-3194)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM...

EulerOS Virtualization 2.9.0 : samba (EulerOS-SA-2023-3107)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing...