GnuTLS Libtasn1 ASN.1 DER Infinite Loop Denial Of Service Vulnerability (CVE-2016-4008)
Severity: CRITICAL
DESCRIPTION
A denial-of-service vulnerability exists in libtasn1, a component of GnuTLS. The vulnerability is due to a flaw in parsing ASN.1 data that causes libtasn1 to enter an infinite loop when processing a specially crafted DER-encoded input. A remote attacker can exploit this vulnerability in GnuTLS by sending a crafted ASN.1 certificate to a target application. Successful exploitation may result in a denial-of-service condition.
TREND MICRO PROTECTION INFORMATION
Apply associated Trend Micro DPI Rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1008088
Featured Stories
The Mirage of AI Programming: Hallucinations and Code IntegrityThe adoption of large language models (LLMs) and Generative Pre-trained Transformers (GPTs), such as ChatGPT, by leading firms like Microsoft, Nuance, Mix and Google CCAI Insights, drives the industry towards a series of transformative changes. As the use of these new technologies becomes prevalent, it is important to understand their key behavior, advantages, and the risks they present.Read more
Open RAN: Attack of the xAppsThis article discusses two O-RAN vulnerabilities that attackers can exploit. One vulnerability stems from insufficient access control, and the other arises from faulty message handlingRead more
A Closer Exploration of Residential Proxies and CAPTCHA-Breaking ServicesThis article, the final part of a two-part series, focuses on the details of our technical findings and analyses of select residential proxies and CAPTCHA-solving services.Read more
How Residential Proxies and CAPTCHA-Solving Services Become Agents of AbuseThis article, the first of a two-part series, provides insights on how abusers and cybercriminals use residential proxies and CAPTCHA-solving services to enable bots, scrapers, and stuffers, and proposes security countermeasures for organizations.Read more