CVE-2023-39533

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-79074 CVE-2023-39533 affecting package golang 1.25.7-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-37359 CVE-2023-39533 affecting package golang for versions less than 1.21.6-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-52773 CVE-2023-39533 affecting package golang for versions less than 1.19.12-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-98640 CVE-2023-39533 affecting package golang 1.27.1-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-27872 CVE-2023-39533 affecting package golang for versions less than 1.19.12-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

AZL-27875 CVE-2023-39533 affecting package msft-golang for versions less than 1.19.12-1

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

Design/Logic Flaw

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

CVE-2023-39533 libp2p nodes vulnerable to attack using large RSA keys

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

CVE-2023-39533

CVE-2023-39533 affects the Go libp2p core/crypto implementation (Noise handshake and x509 verification) where malicious peers can force a resource exhaustion by using large RSA keys. The issue is mitigated by restricting RSA keys to

CVE-2023-39533 libp2p nodes vulnerable to attack using large RSA keys

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

CVE-2023-39533 libp2p nodes vulnerable to attack using large RSA keys

go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack & force a node to spend time doing signature verification of the large key. This vulnerability is present in th...

Siemens SIMATIC

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories CERT Services | Services |...

go-libp2p Security Vulnerabilities

go-libp2p is the libp2p implementation in Go. A security vulnerability exists in go-libp2p, which stems from a security flaw in the core/crypto module, which can be exploited by an attacker to force nodes to sign and verify large RSA keys, leading to resource exhaustion. Affected products and...

Security Bulletin: "Timing Oracle in RSA Decryption" issue may affect GSKit shipped with IBM CICS TX Advanced

Summary "Timing Oracle in RSA Decryption" issue may affect GSKit shipped with IBM CICS TX Advanced. IBM CICS TX Advanced has addressed the applicable vulnerabilities. Vulnerability Details CVEID:CVE-2023-33850 DESCRIPTION: IBM GSKit-Crypto could allow a remote attacker to obtain sensitive...

Security Bulletin: "Timing Oracle in RSA Decryption " issue may affect GSKit shipped with IBM CICS TX Standard

Summary "Timing Oracle in RSA Decryption " issue may affect GSKit shipped with IBM CICS TX Standard. IBM CICS TX Standard has addressed the applicable CVE. Vulnerability Details CVEID:CVE-2023-33850 DESCRIPTION: IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, cause...

CVE-2023-29409

A denial of service vulnerability was found in the Golang Go package caused by an uncontrolled resource consumption flaw. By persuading a victim to use a specially crafted certificate with large RSA keys, a remote attacker can cause a client/server to expend significant CPU time verifying...

MediaWiki < 1.35.2 Oauth Overlength Rsa Key

According to its self-reported version number, the instance of MediaWiki hosted on the remote web server is prior to 1.35.2. It is, therefore, affected by a vulnerability in the Oauth MWOAuthConsumerSubmitContro.php page which does not ensure that the length of supplied RSA key will fit in a MySQ...

Security Bulletin: Timing Oracle in RSA Decryption vulnerability might affect GSKit supplied with IBM TXSeries for Multiplatforms.

Summary Timing Oracle in RSA Decryption vulnerability might affect GSKit supplied with IBM TXSeries for Multiplatforms. IBM TXSeries for Multiplatforms has addressed the applicable vulnerabilities. Vulnerability Details CVEID:CVE-2023-33850 DESCRIPTION: IBM GSKit-Crypto could allow a remote...

Denial Of Service (DoS)

github.com/golang/go is vulnerable to Denial Of Service DoS. The vulnerability exists because handshakeclient.go does not set a max RSA key size, which can lead to extremely large RSA keys in certificate chains causing a client to expend significant CPU time to verify signatures. The fix sets the...