Code injection

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

CVE-2022-48437

CVE-2022-48437 affects LibreSSL prior to 3.6.1 and OpenBSD prior to 7.2 with errata 001. The issue is in x509/x509_verify.c where x509_verify_ctx_add_chain does not store errors that occur during leaf certificate verification, causing an incorrect error to be returned when a verification callback...

CVE-2022-48437

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

NewStart CGSL CORE 5.05 / MAIN 5.05 : openssl Multiple Vulnerabilities (NS-SA-2023-0025)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has openssl packages installed that are affected by multiple vulnerabilities: - Calls to EVPCipherUpdate, EVPEncryptUpdate and EVPDecryptUpdate may overflow the output length argument in some cases where the input length is clo...

Fedora 36 : golang (2023-7442702a7d)

The remote Fedora 36 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-7442702a7d advisory. go1.19.7 released 2023-03-07 includes a security fix to the crypto/elliptic package, as well as bug fixes to the linker, the runtime, and the crypto/x509 and...

Fedora 38 : golang (2023-8ee7d4a8e3)

The remote Fedora 38 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-8ee7d4a8e3 advisory. go1.20.2 released 2023-03-07 includes a security fix to the crypto/elliptic package, as well as bug fixes to the compiler, the covdata command, the linker, t...

Fedora 37 : golang (2023-dc0a020a2e)

The remote Fedora 37 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-dc0a020a2e advisory. go1.19.7 released 2023-03-07 includes a security fix to the crypto/elliptic package, as well as bug fixes to the linker, the runtime, and the crypto/x509 and...

Design/Logic Flaw

The function X509VERIFYPARAMadd0policy is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does not enable the check which allows certificates with invalid or incorrect policies to pass the certificate...

openssl: read buffer overflow in X.509 certificate verification

A flaw was found in Open SSL. A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification, and requires either a CA to have signed the malicious certificate or for the...

OESA-2023-1135 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: The public API function BIOnewNDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, C...

kernel security and bug fix update

5.14.0-162.18.11.OL9 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

openssl: read buffer overflow in X.509 certificate verification

A flaw was found in Open SSL. A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification, and requires either a CA to have signed the malicious certificate or for the...

Vulnerabilities fixed in Cisco NX-OS

Cisco has fixed vulnerabilities in NX-OS. The vulnerability with attribute CVE-2022-20050 can be exploited by a local, authenticated malicious person to exploit arbitrary code execute arbitrary code at the system level by exploiting command-line injection. Also, a bug has been fixed in the...

Node.js: node.js process aborts when processing x509 certs with invalid public key information

A vulnerability existed in Node.js versions 18.14.2 and 19.7.0 that allowed malicious actors to cause a denial-of-service DoS by providing x509 certificates with invalid public key information. This vulnerability could lead to the termination of the Node.js process, resulting in interruptions to...

kernel security and bug fix update

4.18.0-425.13.17.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

K15160: GnuTLS vulnerability CVE-2014-0092

Security Advisory Description lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate. CVE-2014-0092 Impact...

K11464209: IP Intelligence Feed List vulnerability CVE-2017-6143

Security Advisory Description X509 certificate verification was not correctly implemented in the IP Intelligence Subscription and IP Intelligence feed-list features, and thus the remote server’s identity is not properly validated in certain versions of BIG-IP. CVE-2017-6143 Impact Affected BIG-IP...

K20682450: BIG-IP AFM vulnerability CVE-2017-6142

Security Advisory Description X509 certificate verification was not correctly implemented in the early access "user id" feature in the BIG-IP Advanced Firewall Manager, and thus did not properly validate the remote server's identity on certain versions of BIG-IP. CVE-2017-6142 Impact In affected...

K25092613: rsyslog vulnerability CVE-2018-1000140

Security Advisory Description rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigg...

K52833764: OpenSSL vulnerability CVE-2021-23841

Security Advisory Description The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer fie...