OESA-2024-1092 gnutls security update

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols as well as APIs to parse and write X.509, PKCS 12, and other...

The vulnerability of the transport-layer cryptographic library GnuTLS, related to differences in response times when processing RSA encryption text in the ClientKeyExchange message, with both correct and incorrect PKCS#1 additional fields, allows attackers to gain unauthorized access to protected information.

The vulnerability of the transport-layer cryptographic library GnuTLS is related to differences in response times when processing RSA encryption text in the ClientKeyExchange message, with both correct and incorrect PKCS1 additional fields. Exploiting this vulnerability could allow a remote...

SpliceCom Maximiser Soft PBX Security Breach

Splicecom Maximiser Soft PBX is an IP phone. A security vulnerability exists in SpliceCom Maximiser Soft PBX v1.5 version and earlier versions, which stems from the use of default SSL certificates...

gnutls: timing side-channel in the RSA-PSK authentication

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding...

PT-2024-11019 · Unknown · Contiki-Ng

Name of the Vulnerable Software and Affected Versions: Contiki-NG tinyDTLS versions through 2018-08-30 Description: An issue was discovered where one incorrect handshake could complete with different epoch numbers in the packets Client Hello, Client key exchange, and Change cipher spec, which may...

Exchange Backup Fails With: "Invalid serialized stream, unknown opcode found: 4"

Challenge Starting around January 19th, 2024, Exchange backup within Veeam Backup for Microsoft 365 may fail with the following error: Invalid serialized stream, unknown opcode found: 4 Cause Veeam has observed that there have been changes to the Serialized Property for Exchange items. Solution T...

CVE-2024-23725

creationtimestamp| type| source ---|---|--- 2024-01-21 05:31:38+00:00| seen| https://t.me/ctinow/170747 2024-02-16 00:02:21+00:00| seen| https://t.me/ctinow/185993 2024-12-08 13:30:03+00:00| seen| https://infosec.exchange/users/vuldb/statuses/113617443439155721...

Preventing Data Loss: Backup and Recovery Strategies for Exchange Server Administrators

In the current digital landscape, data has emerged as a crucial asset for organizations, akin to currency. It's the lifeblood of any organization in today's interconnected and digital world. Thus, safeguarding the data is of paramount importance. Its importance is magnified in on-premises Exchang...

MFA Spamming and Fatigue: When Security Measures Go Wrong

In today's digital landscape, traditional password-only authentication systems have proven to be vulnerable to a wide range of cyberattacks. To safeguard critical business resources, organizations are increasingly turning to multi-factor authentication MFA as a more robust security measure. MFA...

gstreamer: MXF demuxer use-after-free vulnerability

A use-after-free flaw was found in the MXF demuxer in GStreamer when handling certain MXF video files. This issue could allow a malicious third party to trigger a crash in the application and may allow code execution...

New Microsoft Incident Response guides help security teams analyze suspicious activity

Today Microsoft Incident Response are proud to introduce two one-page guides to help security teams investigate suspicious activity in Microsoft 365 and Microsoft Entra. These guides contain the artifacts that Microsoft Incident Response hunts for and uses daily to provide our customers with...

DEBIAN-CVE-2024-0553

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange,...

AZL-33341 CVE-2024-0553 affecting package gnutls for versions less than 3.7.11-1

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange,...

Design/Logic Flaw

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange,...

UBUNTU-CVE-2024-0553

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange,...

CVE-2024-0553

CVE-2024-0553 affects GnuTLS and describes a timing side‑channel in RSA-PSK ClientKeyExchange that could leak data. Multiple connected advisories confirm affected package versions and provide fixes: Debian/Red Hat‑based mariners list upgrades to mitigate (examples include gnutls >= 3.7.11-1 or...

PT-2024-1281

Name of the Vulnerable Software and Affected Versions GnuTLS affected versions not specified Description The issue is related to a difference in response time when handling RSA ciphertext in ClientKeyExchange messages with correct and incorrect PKCS1 padding. This could allow a remote attacker to...

GnuTLS Security Vulnerabilities

GnuTLS is a free secure communications library for implementing the SSL, TLS and DTLS protocols. A security vulnerability exists in GnuTLS, which stems from a difference in response time for ciphertexts that are formatted incorrectly versus ciphertexts that are correctly padded, which could allow...

Anonymous Sudan Claims London Internet Exchange Attack Over Yemen Strikes

By Deeba Ahmed Anonymous Sudan is a pro-Russia hacktivist group, and their emergence aligns with the rise of other pro-Russian cyber actors since the beginning of the Ukraine war. This is a post from HackRead.com Read the original post: Anonymous Sudan Claims London Internet Exchange Attack Over...

CVE-2019-8457

creationtimestamp| type| source ---|---|--- 2024-01-15 08:41:04+00:00| seen| https://t.me/ctinow/168206 2025-02-18 19:36:59+00:00| published-proof-of-concept| Telegram/okY3vlkCzqUlWtWenqJYjZ7aZJOj4sOaYu210nyntySGc4 2025-12-03 19:10:54+00:00| seen|...