K8939: SNMPv3 HMAC verification vulnerability CVE-2008-0960 - VU#878044

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

CVE-2021-32697

neos/forms is an open source framework to build web forms. By crafting a special GET request containing a valid form state, a form can be submitted without invoking any validators. Form state is secured with an HMAC that is still verified. That means that this issue can only be exploited if Form...

Design/Logic Flaw

jose-node-cjs-runtime is an npm package which provides a number of cryptographic functions. In versions prior to 3.11.4 the AESCBCHMACSHA2 Algorithm A128CBC-HS256, A192CBC-HS384, A256CBC-HS512 decryption would always execute both HMAC tag verification and CBC decryption, if either failed...

NewStart CGSL MAIN 5.04 : net-snmp Multiple Vulnerabilities (NS-SA-2019-0017)

The remote NewStart CGSL host, running version MAIN 5.04, has net-snmp packages installed that are affected by multiple vulnerabilities: - SNMPv3 HMAC verification in 1 Net-SNMP 5.2.x before 5.2.4.1, 5.3.x before 5.3.2.1, and 5.4.x before 5.4.1.1; 2 UCD-SNMP; 3 eCos; 4 Juniper Session and Resourc...

keycloak-core vulnerable to timing attacks against JWS token verification

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

Code injection

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, and SD 820A, HMAC verification in counter file uses an insecure memcmp which may assist a timing attack...

CVE-2016-10428

CVE-2016-10428 affects Android devices with Qualcomm Snapdragon Automotive and Snapdragon Mobile (SD 425, 430, 450, 625, 650/52, 820, 820A). The issue is in the HMAC verification of a counter file, where an insecure memcmp may enable a timing attack. Public details from NVD reiterate this descrip...

CVE-2016-10428

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, and SD 820A, HMAC verification in counter file uses an insecure memcmp which may assist a timing attack...

CVE-2017-2585

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

CVE-2017-2585

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

CVE-2017-2585

CVE-2017-2585 affects Red Hat Keycloak before version 2.5.1, where JWS token HMAC verification is implemented in non-constant time, potentially enabling timing attacks. Documents across OSV/GHSA/NVD reiterate this exact flaw for Keycloak; no explicit exploit details or affected version ranges bey...

CVE-2017-2585

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

keycloak: timing attack in JWS signature verification

It was found that keycloak's implementation of HMAC verification for JWS tokens uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

CVE-2017-2585

It was found that keycloak's implementation of HMAC verification for JWS tokens uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks...

F5 Networks BIG-IP : SNMPv3 HMAC verification vulnerability (SOL8939)

SNMPv3 HMAC verification relies on the client to specify the HMAC length. This flexibility allows remote attackers to bypass SNMP authentication by specifying a length value of 1 , which only checks the first byte. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and...

SA-CONTRIB-2014-004 - Secure Cookie Data - Faulty Hashing

This module allows for storing data securely in a cookie through implementing the Secure Cookie Protocol. Ability to alter trusted data in the cookie The module did an incorrect comparison of the HMAC value, allowing a bypass of the HMAC verification which allows changing the cookie value. Known...

GLSA-200808-02 : Net-SNMP: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200808-02 Net-SNMP: Multiple vulnerabilities Wes Hardaker reported that the SNMPv3 HMAC verification relies on the client to specify the HMAC length CVE-2008-0960. John Kortink reported a buffer overflow in the Perl bindings of...

Net-SNMP: Multiple vulnerabilities

Background Net-SNMP is a collection of tools for generating and retrieving SNMP data. The SNMPv3 protocol uses a keyed-Hash Message Authentication Code HMAC to verify data integrity and authenticity of SNMP messages. Description Wes Hardaker reported that the SNMPv3 HMAC verification relies on th...

SOL8939 - SNMPv3 HMAC verification vulnerability CVE-2008-0960 - VU#878044

Information about this advisory is available at the following locations: F5 Product Development tracked this issue as CR99838 for BIG-IP LTM, GTM, ASM, PSM, Link Controller, and WebAccelerator and it was fixed in BIG-IP 9.4.6 and 10.0.0. For information about upgrading, refer to the BIG-IP LTM,...

Authentication flaw

SNMPv3 HMAC verification in 1 Net-SNMP 5.2.x before 5.2.4.1, 5.3.x before 5.3.2.1, and 5.4.x before 5.4.1.1; 2 UCD-SNMP; 3 eCos; 4 Juniper Session and Resource Control SRC C-series 1.0.0 through 2.0.0; 5 NetApp aka Network Appliance Data ONTAP 7.3RC1 and 7.3RC2; 6 SNMP Research before 16.2; 7...