CVE-2019-17023

CVE-2019-17023 is a protocol-downgrade vulnerability in NSS (Network Security Services). After a HelloRetryRequest is sent during TLS, a client may negotiate a lower protocol than TLS 1.3, causing an invalid TLS state transition and causing subsequent Application Data records to be ignored. This ...

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...

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...

F5 Networks BIG-IP : TLS 1.3 vulnerability (K34450231)

BIG-IP virtual servers with TLS 1.3 enabled may experience a denial-of-service DoS due to undisclosed incoming messages. CVE-2019-6659 Impact BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator Undisclosed messages sent to a TLS 1.3-enabled...

thunderbird security update

68.3.0-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 68.3.0-1 - Update to 68.3.0 build2 68.2.0-2 - Added patch for TLS 1.3 support...

thunderbird security update

68.3.0-2.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 68.3.0-2 - Update to 68.3.0 build2 68.2.0-2 - Added patch for TLS 1.3 support...

firefox security update

68.3.0-1.0.1 - Update distribution for Oracle Linux Orabug: 30143292 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 68.3.0-1 - Update to 68.3.0 ESR 68.2.0-4 - Added patch for TLS 1.3 support. 68.2.0-3 - Rebuild 68.2.0-2 - Rebuild...

firefox security update

68.3.0-1.0.1 - Rebuild to pickup Oracle default bookmarks Orabug: 30069264 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file - Remove upstream references Orabug: 30530527 68.3.0-1 - Update to 68.3.0 ESR 68.2.0-4 - Added patch for TLS 1.3 support. 68.2.0-3 - Rebuild...

Facebook Fizz Integer Overflow Denial of Service (CVE-2019-3560)

A denial-of-service vulnerability exists in Facebook Fizz. The vulnerability is due to an integer overflow in the handling of TLS 1.3 early data requests. A successful attack could create a denial of service condition to the Discovery service...

openSUSE Security Update : MozillaFirefox (openSUSE-2019-2251)

This update for MozillaFirefox to 68.1 fixes the following issues : Security issues fixed : - CVE-2019-9811: Fixed a sandbox escape via installation of malicious language pack. bsc1140868 - CVE-2019-9812: Fixed a sandbox escape through Firefox Sync. bsc1149294 - CVE-2019-11710: Fixed several memo...

Security update for MozillaFirefox (important)

openSUSE Security Update: Security update for MozillaFirefox Announcement ID: openSUSE-SU-2019:2260-1 Rating: important References: 1109465 1117473 1123482 1124525 1133810 1138688 1140868 1141322 1145665 1149292 1149293 1149294 1149295 1149296 1149297 1149298 1149299 1149302 1149303 1149304 11493...

Updated thunderbird packages fix security vulnerabilities

This update provides an update to thunderbird 68.0, updates enigmail to 2.1.2 and fixes the following security issues: Memory safety bugs fixed in Firefox 68, Firefox ESR 60.8, and Thunderbird 68. CVE-2019-11709 Memory safety bugs fixed in Firefox 68 and Thunderbird 68. CVE-2019-11710 Script...

nss, nss-softokn, nss-util, and nspr security, bug fix, and enhancement update

nspr 4.21.0-1 - Rebase to NSPR 4.21 nss 3.44.0-4 - Fix certutil man page - Fix extracting a public key from a private key for dh, ec, and dsa 3.44.0-3 - Disable TLS 1.3 under FIPS mode - Disable RSASSA-PKCS1-v15 in TLS 1.3 - Fix post-handshake auth transcript calculation if SSLENABLESESSIONTICKET...

curl security and bug fix update

7.29.0-54.0.1 - Security Fixes OraBug: 28939992 - CVE-2016-8615 cookie injection for other servers https://curl.haxx.se/docs/CVE-2016-8615.html - CVE-2016-8616 case insensitive password comparison https://curl.haxx.se/docs/CVE-2016-8616.html - CVE-2016-8617 OOB write via unchecked multiplication...

Oracle Linux 8 : nss / and / nspr (ELSA-2019-1951)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-1951 advisory. nspr 4.21.0-2 - Rebuild 4.21.0-1 - Update to NSPR 4.21 nss 3.44.0-7 - Backport fixes from 3.44.1 3.44.0-6 - Add continuous RNG test required by FIPS -...

nss and nspr security, bug fix, and enhancement update

nspr 4.21.0-2 - Rebuild 4.21.0-1 - Update to NSPR 4.21 nss 3.44.0-7 - Backport fixes from 3.44.1 3.44.0-6 - Add continuous RNG test required by FIPS - fipstest: use CKMTLS12MASTERKEYDERIVE instead of vendor specific mechanism 3.44.0-5 - Rebuild with the correct build target 3.44.0-4.1 - rebuild t...

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...

CVE-2019-11727

A vulnerability exists where it possible to force Network Security Services NSS to sign CertificateVerify with PKCS1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerabilit...

CVE-2019-11727

A vulnerability exists where it possible to force Network Security Services NSS to sign CertificateVerify with PKCS1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerabilit...

Design/Logic Flaw

A vulnerability exists where it possible to force Network Security Services NSS to sign CertificateVerify with PKCS1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerabilit...