The vulnerability of the modular inversion function of the NSS libraries allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the modular inversion function in Network Security Services libraries is related to the use of cryptographic algorithms that contain vulnerabilities. Exploiting this vulnerability can allow attackers to gain unauthorized access to protected information...

UBUNTU-CVE-2020-12403

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 which was not functioning correctly and strictly enforcing tag length...

[SECURITY] Fedora 32 Update: nss-3.55.0-1.fc32

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

USN-4455-1 nss vulnerabilities

It was discovered that NSS incorrectly handled certain signatures. An attacker could possibly use this issue to expose sensitive information. CVE-2020-12400, CVE-2020-12401, CVE-2020-6829...

Moderate: Red Hat Security Advisory: nss and nspr security, bug fix, and enhancement update

An update for nss and nspr is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

nss: Use-after-free in sftk_FreeSession due to improper refcounting

A use-after-free flaw was found in Mozilla Network Security Services NSS related to PK11 session handling. An attacker could use this flaw to execute arbitrary code with the permissions of the user running the application compiled with NSS...

nss: Timing attack on DSA signature generation

A flaw was found in the DSA signature generation function in nss. During the process of generating a DSA signature, the nonce value 'k' is not padded, exposing the bit length. Combined with other techniques, this can result in the recovery of the DSA private key. The highest threat from this...

nss: TLS 1.3 HelloRetryRequest downgrade request sets client into invalid state

A protocol downgrade flaw was found in Network Security Services NSS. After a HelloRetryRequest has been sent, the client may negotiate a lower protocol than TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data...

nss: Side channel vulnerabilities during RSA key generation

A flaw was found in NSS, where it is vulnerable to RSA key generation cache timing side-channel attacks. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. The highest threat to this flaw is to confidentiality...

RLSA-2020:3280 Moderate: nss and nspr security, bug fix, and enhancement update

Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Netscape Portable Runtime NSPR provides platform independence for non-GUI operating system facilities. The following packages have been upgrad...

Fedora: Security Advisory for nss (FEDORA-2020-16741ac7ff)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 31 Update: nss-3.54.0-1.fc31

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

Mozilla Network Security Services Information Disclosure Vulnerability (CNVD-2020-43765)

Mozilla Network Security Services NSS is a library of functions Network Security Services library from the Mozilla Foundation in the United States. The product provides cross-platform support for SSL, S/MIME and other Internet security standards. A security vulnerability exists in Mozilla Network...

CVE-2020-15572

Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service crash attack against Tor instances built to use Mozilla Network Security Services NSS, aka TROVE-2020-001...

DEBIAN-CVE-2020-12399

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird 68.9.0, Firefox 77, and Firefox ESR 68.9...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : NSS vulnerability (USN-4417-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4417-1 advisory. Cesar Pereida, Billy Bob Brumley, Yuval Yarom, and Nicola Tuveri discovered that NSS incorrectly handled RSA key generation. A local...

USN-4417-2 nss vulnerability

USN-4417-1 fixed a vulnerability in NSS. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Cesar Pereida, Billy Bob Brumley, Yuval Yarom, and Nicola Tuveri discovered that NSS incorrectly handled RSA key generation. A local attacke...

USN-4417-1 nss vulnerability

Cesar Pereida, Billy Bob Brumley, Yuval Yarom, and Nicola Tuveri discovered that NSS incorrectly handled RSA key generation. A local attacker could possibly use this issue to perform a timing attack and recover RSA keys...

The vulnerability of the NSS libraries’ code set arises from insufficient validation of input data, allowing attackers to execute arbitrary code.

The vulnerability of the NSS Network Security Services library set exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

USN-4397-2 nss vulnerability

USN-4397-1 fixed a vulnerability in NSS. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Cesar Pereida Garcia discovered that NSS incorrectly handled DSA key generation. A local attacker could possibly use this issue to perform a...