CVE-2021-43527

NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \12 are likely to be impacted. Applications using N...

Critical: nss

Issue Overview: NSS Network Security Services up to and including 3.73 is vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \12 are likely to be impacted. Applications...

Amazon Linux 2 : nss, nss-util, nss-softokn, nspr (ALAS-2021-1722)

The version of nspr installed on the remote host is prior to 4.32.0-1. The version of nss installed on the remote host is prior to 3.67.0-4. The version of nss-softokn installed on the remote host is prior to 3.67.0-3. The version of nss- util installed on the remote host is prior to 3.67.0-1. It...

NSS -- Memory corruption

The Mozilla project reports: Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures Critical NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling...

Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures — Mozilla

NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS 7, or PKCS 12 are likely to be impacted. Applications using NSS...

This shouldn't have happened: A vulnerability postmortem

Posted by Tavis Ormandy, Project Zero Introduction This is an unusual blog post. I normally write posts to highlight some hidden attack surface or interesting complex vulnerability class. This time, I want to talk about a vulnerability that is neither of those things. The striking thing about thi...

Amazon Linux AMI : nss (ALAS-2021-1552)

The version of nss installed on the remote host is prior to 3.53.1-7.87. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1552 advisory. NSS Network Security Services up to and including 3.73 is vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS...

Debian DLA-2826-1 : mbedtls - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2826 advisory. Several vulnerabilities were discovered in mbed TLS, a lightweight crypto and SSL/TLS library, which could result in denial of service, information disclosure or...

EulerOS Virtualization 2.9.0 : nettle (EulerOS-SA-2021-2786)

According to the versions of the nettle package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA...

EulerOS Virtualization 2.9.1 : shim (EulerOS-SA-2021-2758)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in a...

Oracle Linux 8 : gnutls / and / nettle (ELSA-2021-4451)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4451 advisory. - Backport CVE-2021-3580 from upstream 3.7.3 release 1967990 Tenable has extracted the preceding description block directly from the Oracle Linux...

Huawei EulerOS: Security Advisory for nettle (EulerOS-SA-2021-2786)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS Virtualization 2.9.0 : shim (EulerOS-SA-2021-2785)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in a...

Huawei EulerOS: Security Advisory for nettle (EulerOS-SA-2021-2734)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

CVE-2021-42114

Modern DRAM devices PC-DDR4, LPDDR4X are affected by a vulnerability in their internal Target Row Refresh TRR mitigation against Rowhammer attacks. Novel non-uniform Rowhammer access patterns, consisting of aggressors with different frequencies, phases, and amplitudes allow triggering bit flips o...

Privilege escalation

Modern DRAM devices PC-DDR4, LPDDR4X are affected by a vulnerability in their internal Target Row Refresh TRR mitigation against Rowhammer attacks. Novel non-uniform Rowhammer access patterns, consisting of aggressors with different frequencies, phases, and amplitudes allow triggering bit flips o...

CVE-2021-42114

CVE-2021-42114 (Blacksmith) affects modern DRAM (PC‑DDR4, LPDDR4X) where TRR mitigations can be bypassed by non‑uniform memory access patterns. ETH Zurich et al. demonstrated a fuzzer (Blacksmith) that triggered bit flips across 40 DRAM devices from major vendors (Samsung, SK Hynix, Micron), enab...

CVE-2021-1924

Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice &...

Information disclosure

Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice &...

CVE-2021-1924

CVE-2021-1924 is an information-disclosure vulnerability arising from timing and power-side channels during RSA-CRT mod exponentiation in Qualcomm/Snapdragon closed-source components (notably in Snapdragon Auto/Compute/Connectivity families). The issue is described across multiple sources, includ...