Tag
#ssl
### Impact `ssl::select_next_proto` can return a slice pointing into the `server` argument's buffer but with a lifetime bound to the `client` argument. In situations where the `server` buffer's lifetime is shorter than the `client` buffer's, this can cause a use after free. This could cause the server to crash or to return arbitrary memory contents to the client. ### Patches `openssl` 0.10.70 fixes the signature of `ssl::select_next_proto` to properly constrain the output buffer's lifetime to that of both input buffers. ### Workarounds In standard usage of `ssl::select_next_proto` in the callback passed to `SslContextBuilder::set_alpn_select_callback`, code is only affected if the `server` buffer is constructed *within* the callback. For example: Not vulnerable - the server buffer has a `'static` lifetime: ```rust builder.set_alpn_select_callback(|_, client_protos| { ssl::select_next_proto(b"\x02h2", client_protos).ok_or_else(AlpnError::NOACK) }); ``` Not vulnerable - the serve...
Security researchers tested 50 well-known jailbreaks against DeepSeek’s popular new AI chatbot. It didn’t stop a single one.
### Impact We recently underwent Penetration Testing of OpenMRS by a third-party company. **Vulnerabilities were found, and fixes have been made and released.** We've released security updates that include critical fixes, and so, we strongly recommend upgrading affected modules. **This notice applies to _all_ OpenMRS instances.** The testers used the OpenMRS v3 Reference Application (O3 RefApp); however, their findings highlighted modules commonly used in older OpenMRS applications, including the O2 RefApp. ## Vulnerability Details - The issues uncovered included broken access control (e.g. inappropriate admin access), phishing vulnerability, and stored XSS (e.g. vulnerable passwords). - No vulnerabilities were found in the O3 frontend esm modules. - The Letter of Attestation from the penetration test is [available here](https://drive.google.com/file/d/1sBm4-FzLA8hSoM9wYknBfgEttBHyLvoU/view?usp=sharing) for your reference. - After the fixes were applied, the OpenMRS O3 RefApp met ...
Just days after we uncovered a campaign targeting Google Ads accounts, a similar attack has surfaced, this time aimed at Microsoft...
Quantum computing will bring new security risks. Both professionals and legislators need to use this time to prepare.
View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: B&R Equipment: Automation Runtime Vulnerability: Use of a Broken or Risky Cryptographic Algorithm 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to masquerade as legitimate services on impacted devices. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS B&R reports that the following products are affected: B&R Automation Runtime: versions prior to 6.1 B&R mapp View: versions prior to 6.1 3.2 VULNERABILITY OVERVIEW 3.2.1 USE OF A BROKEN OR RISKY CRYPTOGRAPHIC ALGORITHM CWE-327 A "Use of a Broken or Risky Cryptographic Algorithm" vulnerability in the SSL/TLS component used in B&R Automation Runtime versions <6.1 and B&R mapp View versions <6.1 may be abused by unauthenticated network-based attackers to masquerade as legitimate services on impacted devices. CVE-2024-8603 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assi...
The firewall specialist has patched the security flaw, which was responsible for a series of attacks reported earlier this month that compromised FortiOS and FortiProxy products exposed to the public Internet.
Critical security flaw in SonicWall SMA 1000 appliances (CVE-2025-23006) exploited as a zero-day. Rated CVSS 9.8, patch immediately…