nss: timing attack against RSA decryption

It was discovered that the numerical library used in NSS for RSA cryptography leaks information whether high order bits of the RSA decryption result are zero. This information can be used to mount a Bleichenbacher or Manger like attack against all RSA decryption operations. As the leak happens...

EulerOS 2.0 SP11 : python-pycryptodome (EulerOS-SA-2024-1226)

According to the versions of the python-pycryptodome package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack...

Huawei EulerOS: Security Advisory for python-pycryptodome (EulerOS-SA-2024-1248)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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 2.0 SP11 : python-pycryptodome (EulerOS-SA-2024-1248)

According to the versions of the python-pycryptodome package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack...

Debian dla-3757 : libnss3 - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3757 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3757-1 [email protected]...

openSUSE Security Advisory (SUSE-SU-2024:0601-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

pycryptodome: side-channel leakage for OAEP decryption in PyCryptodome and pycryptodomex

A flaw was found in PyCryptodome/pycryptodomex which may allow for side-channel leakage when performing OAEP decryption, which could be exploited to carry out a Manger attack...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-pycryptodome (SUSE-SU-2024:0601-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2024:0601-1 advisory. - CVE-2023-52323: Fixed side-channel leakage in RSA decryption by using constant-time faster padding...

SUSE-SU-2024:0601-1 Security update for python-pycryptodome

This update for python-pycryptodome fixes the following issues: - CVE-2023-52323: Fixed side-channel leakage in RSA decryption by using constant-time faster padding decoding for OAEP bsc1218564...

SUSE SLES15 Security Update : python-pycryptodome (SUSE-SU-2024:0585-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2024:0585-1 advisory. - CVE-2023-52323: Fixed side-channel leakage in RSA decryption by using constant-time faster padding decoding for OAEP bsc1218564. Tenable h...

SUSE SLES15 / openSUSE 15 Security Update : python-pycryptodomex (SUSE-SU-2024:0557-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2024:0557-1 advisory. - CVE-2023-52323: Fixed a side-channel in the OAEP decryption, exploitable by a Manger attack bsc1218564. Tenable has extracted the...

RHEL 8 : nss (RHSA-2024:0093)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:0093 advisory. Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server...

Moderate: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. 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...

Ubuntu: Security Advisory (USN-6595-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

USN-6595-1 pycryptodome vulnerability

It was discovered that PyCryptodome had a timing side-channel when performing OAEP decryption. A remote attacker could possibly use this issue to recover sensitive information...

USN-6595-1: PyCryptodome vulnerability

It was discovered that PyCryptodome had a timing side-channel when performing OAEP decryption. A remote attacker could possibly use this issue to recover sensitive information...

Amazon Linux 2023 : python3-pycryptodomex, python3-pycryptodomex-selftest (ALAS2023-2024-494)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-494 advisory. PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack. CVE-2023-52323 Tenable has extracted the preceding description block directl...

Amazon Linux 2023 : nspr, nspr-devel, nss (ALAS2023-2024-492)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-492 advisory. It was discovered that the numerical library used in NSS for RSA cryptography leaks information whether high order bits of the RSA decryption result are zero. This information can be used to mount a...

Ubuntu 22.04 LTS : PyCryptodome vulnerability (USN-6595-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-6595-1 advisory. It was discovered that PyCryptodome had a timing side-channel when performing OAEP decryption. A remote attacker could possibly use this issue to recover sensitiv...

Medium: python-pycryptodomex

Issue Overview: PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack. CVE-2023-52323 Affected Packages: python-pycryptodomex Issue Correction: Run dnf update python-pycryptodomex --releasever 2023.3.20240122 to update your...