PT-2026-76549

It was discovered that OpenSSL incorrectly allocated memory buffers in the SSL/TLS state machine when receiving handshake data. A remote attacker could possibly use this issue to cause OpenSSL to consume excessive memory, leading to a denial of service. This issue is known as the "HollowByte"...

EUVD-2015-2811

Malware in sbrugna...

NewStart CGSL MAIN 6.02 : nss Multiple Vulnerabilities (NS-SA-2021-0053)

The remote NewStart CGSL host, running version MAIN 6.02, has nss packages installed that are affected by multiple vulnerabilities: - Improper refcounting of soft token session objects could cause a use-after-free and crash likely limited to a denial of service. This vulnerability affects Firefox...

Ubuntu: Security Advisory (USN-4397-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : NSS vulnerabilities (USN-4397-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4397-1 advisory. It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NS...

USN-4397-1: NSS vulnerabilities

It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NSS to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. CVE-2019-17023 Cesar Pereida Garcia discovered that NSS...

USN-4397-1 nss vulnerabilities

It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NSS to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. CVE-2019-17023 Cesar Pereida Garcia discovered that NSS...

CVE-2019-17023

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

Security Vulnerabilities fixed in Firefox 72 — Mozilla

During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. Note: this issue only occurs on Windows. Other operating systems are unaffected. When pasting a Due to a missing case...

PT-2019-5227

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 72 Description The issue is related to an error in the HelloRetryRequest extension, where a client can negotiate a protocol lower than TLS 1.3. This can lead to an invalid state transition in the TLS State Machine. If...

Man-in-the-middle Attack

Network Security Services NSS is vulnerable to a man-in-the-middle attack. The attack exists because it fails in handling state transitions for the TLS state machine and skips handshake message, allowing a man-in-the-middle to decrypt all traffic...

Ubuntu 14.04 LTS : NSS vulnerabilities (USN-2672-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2672-1 advisory. Karthikeyan Bhargavan discovered that NSS incorrectly handled state transitions for the TLS state machine. If a remote attacker were able to perform a...

CVE-2015-2721

Mozilla Network Security Services NSS before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle...

Design/Logic Flaw

Mozilla Network Security Services NSS before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle...

CVE-2015-2721

Mozilla Network Security Services NSS before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle...

CVE-2015-2721: Undefined Security Weakness

Mozilla Network Security Services NSS before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle...

UBUNTU-CVE-2015-2721

Mozilla Network Security Services NSS before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle...

PT-2015-5857

Name of the Vulnerable Software and Affected Versions Mozilla Network Security Services NSS versions prior to 3.19 Mozilla Firefox versions prior to 39.0 Firefox ESR versions 31.x prior to 31.8 Firefox ESR versions 38.x prior to 38.1 Thunderbird versions prior to 38.1 Description The issue is...