CentOS 8 : thunderbird (CESA-2023:3588)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2023:3588 advisory. - The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from...

CentOS 8 : firefox (CESA-2023:3590)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2023:3590 advisory. - The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from...

EulerOS Virtualization 3.0.6.0 : perl-CPAN (EulerOS-SA-2023-3443)

According to the versions of the perl-CPAN package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenabl...

EulerOS 2.0 SP11 : perl (EulerOS-SA-2023-2703)

According to the versions of the perl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable Network Security...

EulerOS 2.0 SP8 : perl (EulerOS-SA-2023-3142)

According to the versions of the perl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 - HTTP::Tiny before 0.083, a Perl...

EulerOS 2.0 SP8 : perl-CPAN (EulerOS-SA-2023-3143)

According to the versions of the perl-CPAN package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable Network...

EulerOS Virtualization 2.9.1 : perl (EulerOS-SA-2023-3091)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable...

EulerOS Virtualization 2.11.1 : perl (EulerOS-SA-2023-2737)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable...

EulerOS Virtualization 2.9.0 : perl (EulerOS-SA-2023-3105)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable...

EulerOS 2.0 SP11 : perl (EulerOS-SA-2023-2661)

According to the versions of the perl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable Network Security...

EulerOS Virtualization 3.0.6.6 : perl (EulerOS-SA-2023-3410)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Note that Tenable...

Improper Certificate Validation

CPAN.pm is vulnerable to Improper Certificate Validation. The vulnerability is caused due to not verifying TLS certificates when downloading distributions over HTTPS because verifyssl is missing when using HTTP::Tiny library during the connection. This can allow an attacker to inject into the...

CentOS 7 : thunderbird (RHSA-2023:3563)

The remote CentOS Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3563 advisory. - The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from...

CentOS 7 : firefox (RHSA-2023:3579)

The remote CentOS Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3579 advisory. - The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from...

Huawei EulerOS: Security Advisory for perl (EulerOS-SA-2023-3410)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

GHSA-8G85-WHQH-CR2F Traefik vulnerable to potential DDoS via ACME HTTPChallenge

Impact There is a potential vulnerability in Traefik managing the ACME HTTP challenge. When Traefik is configured to use the HTTPChallenge to generate and renew the Let's Encrypt TLS certificates, the delay authorized to solve the challenge 50 seconds can be exploited by attackers slowloris attac...

OSINT. What can you find from a domain or company name

We carry out lots of attack surface assessments, parts of which involve investigating information that has been unintentionally disclosed. To help OPSEC people I thought it might be useful to go over some of the key things that can be found using domain and company names. Domain name So let’s div...

CVE-2023-47124

CVE-2023-47124 describes a DoS vector in Traefik when using HTTPChallenge to obtain/renew Let’s Encrypt TLS certificates: the 50-second delay allowed solving the challenge can be abused for a slowloris-style attack. Public details in the initial document specify impacts as a server availability r...

CVE-2023-47124 Denial of service whith ACME HTTPChallenge in Traefik

Traefik is an open source HTTP reverse proxy and load balancer. When Traefik is configured to use the HTTPChallenge to generate and renew the Let's Encrypt TLS certificates, the delay authorized to solve the challenge 50 seconds can be exploited by attackers to achieve a slowloris attack. This...

Oracle Linux 9 : perl-CPAN (ELSA-2023-6539)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-6539 advisory. 2.29-3 - Resolves: rhbz2218907 - Fix CVE-2023-31484 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note...