68 matches found
CVE-2023-50781
A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data. Mitigation Mitigation for this issue is either not available or the currently available option...
CVE-2023-45287
A flaw was found in the Golang crypto/tls standard library. In previous versions, the package was vulnerable to a Timing Side Channel attack by observing the time it took for RSA-based TLS key exchanges, which was not constant. This flaw allows a malicious user to gather information from the...
CVE-2023-45287
Before Go 1.20, the RSA based TLS key exchanges used the math/big library, which is not constant time. RSA blinding was applied to prevent timing attacks, but analysis shows this may not have been fully effective. In particular it appears as if the removal of PKCS1 padding may leak timing...
CVE-2023-45287
Summary of CVE-2023-45287 (Go): Before Go 1.20, RSA-based TLS key exchanges used math/big (not constant time). RSA blinding was applied but may not fully prevent timing leaks after removal of PKCS#1 padding, potentially enabling recovery of session key bits. Go 1.20+ switched crypto/tls to a full...
USN-6499-1: GnuTLS vulnerability
It was discovered that GnuTLS had a timing side-channel when handling certain RSA-PSK key exchanges. A remote attacker could possibly use this issue to recover sensitive information...
OPENSUSE-SU-2021:1390-1 Security update for ssh-audit
This update for ssh-audit fixes the following issues: ssh-audit was updated to version 2.5.0 Fixed crash when running host key tests. Handles server connection failures more gracefully. Now prints JSON with indents when -jj is used useful for debugging. Added MD5 fingerprints to verbose output...
Security update for ssh-audit (moderate)
openSUSE Security Update: Security update for ssh-audit Announcement ID: openSUSE-SU-2021:1390-1 Rating: moderate References: Cross-References: CVE-2018-15473 CVSS scores: CVE-2018-15473 NVD : 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2018-15473 SUSE: 5.8...
Security update for ssh-audit (moderate)
openSUSE Security Update: Security update for ssh-audit Announcement ID: openSUSE-SU-2021:1383-1 Rating: moderate References: Cross-References: CVE-2018-15473 CVSS scores: CVE-2018-15473 NVD : 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2018-15473 SUSE: 5.8...
CVE-2020-1118
A denial of service vulnerability exists in the Windows implementation of Transport Layer Security TLS when it improperly handles certain key exchanges, aka 'Microsoft Windows Transport Layer Security Denial of Service Vulnerability'...
EUVD-2020-12005
A denial of service vulnerability exists in the Windows implementation of Transport Layer Security TLS when it improperly handles certain key exchanges, aka 'Microsoft Windows Transport Layer Security Denial of Service Vulnerability'...
Microsoft Windows Transport Layer Security Denial of Service Vulnerability
A denial of service vulnerability exists in the Windows implementation of Transport Layer Security TLS when it improperly handles certain key exchanges. An attacker who successfully exploited the vulnerability could cause a target system to stop responding. To exploit this vulnerability, a remote...
SUSE SLED12 / SLES12 Security Update : strongswan (SUSE-SU-2019:3266-1)
This update for strongswan provides the following fixes : Security issues fixed : CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket bsc1094462. CVE-2018-10811: Fixed a...
SUSE-SU-2019:3266-1 Security update for strongswan
This update for strongswan provides the following fixes: Security issues fixed: - CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket bsc1094462. - CVE-2018-10811: Fixed...
Moderate severity vulnerability that affects org.bouncycastle:bcprov-jdk14 and org.bouncycastle:bcprov-jdk15
The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman ECDH key exchanges, aka an "invalid curve attack."...
Debian DLA-361-1 : bouncycastle security update
The Bouncy Castle Java library before 1.51 does not validate that a point is within the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman ECDH key exchanges, aka an 'invalid curve attack.' For Debian 6 'Squeeze'...
CVE-2015-7940
The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman ECDH key exchanges, aka an "invalid curve attack."...
Information disclosure
The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman ECDH key exchanges, aka an "invalid curve attack."...
CVE-2015-7940
The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman ECDH key exchanges, aka an "invalid curve attack."...
Ubuntu 14.04 LTS : OpenSSL vulnerabilities (USN-2459-1)
The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2459-1 advisory. Pieter Wuille discovered that OpenSSL incorrectly handled Bignum squaring. CVE-2014-3570 Markus Stenberg discovered that OpenSSL incorrectly handled...
USN-2459-1: OpenSSL vulnerabilities
Pieter Wuille discovered that OpenSSL incorrectly handled Bignum squaring. CVE-2014-3570 Markus Stenberg discovered that OpenSSL incorrectly handled certain crafted DTLS messages. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. CVE-2014-3571...