Sensitive Information Stored In Clear Text

codeigniter4 is vulnerable to Sensitive Information Disclosure. The vulnerability is due to storing the secretKey for HMAC SHA256 authentication in a raw format. An attacker can exploit this flaw if they gain access to the database and then send requests impersonating any person in the system usi...

GHSA-V427-C49J-8W6X Cleartext Storage of Sensitive Information in HMAC SHA256 Authentication

Impact secretKey, an important key for HMAC SHA256 authentication, was stored in the database in raw form. If a malicious person somehow had access to the data in the database, they could use the key and secretKey for HMAC SHA256 authentication to send requests impersonating that person. Patches...

Cleartext Storage of Sensitive Information in HMAC SHA256 Authentication

Impact secretKey, an important key for HMAC SHA256 authentication, was stored in the database in raw form. If a malicious person somehow had access to the data in the database, they could use the key and secretKey for HMAC SHA256 authentication to send requests impersonating that person. Patches...

PT-2023-30914

Name of the Vulnerable Software and Affected Versions CodeIgniter Shield versions prior to 1.0.0-beta.8 Description The secretKey value, an important key for HMAC SHA256 authentication, was stored in the database in cleartext form. If a malicious person had access to the database data, they could...

PT-2023-30915

Name of the Vulnerable Software and Affected Versions CodeIgniter Shield versions prior to 1.0.0-beta.8 Description CodeIgniter Shield is an authentication and authorization provider for CodeIgniter 4. In affected versions, successful login attempts are recorded with the raw tokens stored in the...

Patch Tuesday - November 2023

Microsoft is addressing 64 vulnerabilities this November Patch Tuesday, including five zero-day vulnerabilities as well as one critical remote code execution RCE vulnerability. Overall, this month sees significantly fewer vulnerabilities addressed across a smaller number of products than has been...

CVE-2023-47640

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources i.e. state level actors with large computational capabilities...

Default credentials

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources i.e. state level actors with large computational capabilities...

CVE-2023-47640 Insecure Use of HMAC-SHA1 For Session Signing in datahub

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources i.e. state level actors with large computational capabilities...

CVE-2023-47640 Insecure Use of HMAC-SHA1 For Session Signing in datahub

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources i.e. state level actors with large computational capabilities...

CVE-2023-47640

DataHub (front-end) is affected by CVE-2023-47640 due to insecure use of HMAC-SHA1 for session signing. The Frontend uses Play LegacyCookiesModule with SHA1 signing and a short signing key, enabling brute-force attempts to recover the signing key and escalate privileges via a privileged session c...

CVE-2023-36400

Technical details about CVE-2023-36400 are not publicly provided in the supplied documents. The Initial/Connected data lacks affected product/version/root-cause/mitigation. Monitor for updates.

CVE-2023-36400 Windows HMAC Key Derivation Elevation of Privilege Vulnerability

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CVE-2023-36400 Windows HMAC Key Derivation Elevation of Privilege Vulnerability

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Microsoft Windows HMAC Key Derivation Security Vulnerability

Microsoft Windows is a suite of operating systems for use on personal devices from the U.S.-based Microsoft Corporation Microsoft. A security vulnerability exists in Microsoft Windows HMAC Key Derivation. An attacker can exploit the vulnerability to elevate privileges. The following products and...

PT-2023-6946

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description The issue is related to the implementation of the HMAC Hash-based Message Authentication Code algorithm in Windows, which is associated with insufficient access control when forming a key. Th...

CVE-2023-47640: Use of a Broken or Risky Cryptographic Algorithm

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources i.e. state level actors with large computational capabilities...

CVE-2023-36400: Heap-based Buffer Overflow

Windows HMAC Key Derivation Elevation of Privilege Vulnerability...

Security Bulletin: Multiple vulnerabilities in jsonwebtoken package affects Data Replication on Cloud Pak for Data

Summary Multiple vulnerabilities in jsonwebtoken package used in Data Replication on Cloud Pak for Data was addressed. Vulnerability Details CVEID:CVE-2022-23541 DESCRIPTION: Auth0 jsonwebtoken could allow a remote authenticated attacker to bypass security restrictions, caused by an insecure...

Timing Attack

python is vulnerable to Timing Attack. The vulnerability is caused by a loophole in hmac.comparedigest function making it deviate from constant time operation. An attacker can mount a timing attack by exploiting the accumulator variable result in the hmac.comparedigest function...