The Comedy of Errors That Let China-Backed Hackers Steal Microsoft’s Signing Key

After leaving many questions unanswered, Microsoft explains in a new postmortem the series of slipups that allowed attackers to steal and abuse a valuable cryptographic key...

Information Disclosure

github.com/bnb-chain/tss-lib is vulnerable to Information Disclosure. An attacker is able to steal the secret key shares of other participants in the signing protocol. This could happen if the attacker generates a Paillier modulus N containing small factors less than 2^100. The master key can the...

GHSA-H24C-6P6P-M3VX tss-lib leaks secret keys in response to incorrectly constructed Paillier moduli

Impact The specification of the GG18 threshold ECDSA signature protocol contains a vulnerability allowing an attacker to recover the shared secret key. If a participant generates a Paillier modulus N containing small factors less than 2^100 they can interact with other participants in the signing...

kernel: buffer overflow in ceph file net/ceph/messenger_v2.c

An flaw was found in net/ceph/messengerv2.c in the Linux Kernel. An integer signing error leads to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This issue occurs due to an untrusted length taken from a TCP packet in cephdecode32...

Amazon Linux 2023 : libnetapi, libnetapi-devel, libsmbclient (ALAS2023-2023-316)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-316 advisory. When doing NTLM authentication, the client sends replies tocryptographic challenges back to the server. These replieshave variable length. Winbind did not properly bounds-checkthe lan manager...

Updated samba packages fix security vulnerability

Out-of-bounds read due to insufficient length checks in winbinddpamauthcrap.c CVE-2022-2127 Improper SMB2 packet signing mechanism leading to man in the middle risk CVE-2023-3347 Infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight CVE-2023-34966 Type Confusion...

Netflix Dispatch 安全漏洞

Netflix Dispatch is a US-based Netflix company's software that provides security event management with deep integration with Slack, GSuite, Jira, etc. tools. Netflix Dispatch suffers from a security vulnerability that stems from a server response that includes the JWT key used to sign JWT tokens ...

Debian DSA-5477-1 : samba - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5477 advisory. - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing NTLM authentication, the clie...

GHSA-W5VR-6QHR-36CC `ed25519-dalek` Double Public Key Signing Function Oracle Attack

Versions of ed25519-dalek prior to v2.0 model private and public keys as separate types which can be assembled into a Keypair, and also provide APIs for serializing and deserializing 64-byte private/public keypairs. Such APIs and serializations are inherently unsafe as the public key is one of th...

Authentication Bypass

sentry is vulnerable to Authentication Bypass. The vulnerability exists due to the lack of a OIDC signing token inside the authentication mechanism which allows an attacker with sufficient client-side exploits to get a valid OAuth token for another user...

USN-6238-1: Samba vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description It was discovered that Samba incorrectly handled Winbind NTLM authentication responses. An attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. CVE-2022-2127...

Security Updates for Microsoft .NET Framework (August 2023)

The Microsoft .NET Framework installation on the remote host is missing a security update. It is, therefore, affected by multiple vulnerabilities, as follows: - A remote code execution vulnerability in applications running on IIS using their parent application's Application Pool which can lead to...

Fedora 37 : samba (2023-bcd91bfcd3)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-bcd91bfcd3 advisory. Update to version 4.17.10, Security fixes for CVE-2022-2127, CVE-2023-3347, CVE-2023-34966, CVE-2023-34967 and CVE-2023-34968 ---- Fix netlogon...

FreeBSD : samba -- multiple vulnerabilities (441e1e1a-27a5-11ee-a156-080027f5fec9)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 441e1e1a-27a5-11ee-a156-080027f5fec9 advisory. - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in...

[slackware-security] samba

New samba packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/samba-4.18.5-i586-1slack15.0.txz: Upgraded. PLEASE NOTE: We are taking the unusual step of moving to the latest Samba branch because...

CVE-2023-33372

Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them...

AlmaLinux 8 : samba (ALSA-2023:4328)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:4328 advisory. - A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured server signing = required or f...

AlmaLinux 9 : samba (ALSA-2023:4325)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:4325 advisory. - A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured server signing = required or f...

Oracle Linux 9 : samba (ELSA-2023-4325)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-4325 advisory. 4.17.5-103.0.1 - Fix memleak in nsswinbindinitgroupsdyn Orabug: 34994509 4.17.5-103 - resolves: rhbz2223600 - Fix trust relationship between workstation and DC ...

Oracle Linux 8 : samba (ELSA-2023-4328)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-4328 advisory. 4.17.5-3.0.1 - Fix memleak in nsswinbindinitgroupsdyn Orabug: 34727815 - Gluster volumes not accessible via Samba due to missing samba-vfs-glusterfs in OL8...