5133 matches found
UBUNTU-CVE-2019-18840
In wolfSSL 4.1.0 through 4.2.0c, there are missing sanity checks of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer overflow inside the DecodedCert structure in GetName in wolfcrypt/src/asn.c because the domain name location...
Return Of Bleichenbacher's Oracle Threat (ROBOT) Information Disclosure
The remote host is affected by an information disclosure vulnerability. The SSL/TLS service supports RSA key exchanges, and incorrectly leaks whether or not the RSA key exchange sent by a client was correctly formatted. This information can allow an attacker to decrypt previous SSL/TLS sessions o...
gnutls: invalid pointer access upon receiving async handshake messages
A flaw was found in the way gnutls handled malformed TLS 1.3 asynchronous messages. An attacker could use this flaw to crash an application compiled with gnutls via invalid pointer access...
Moderate: Red Hat Security Advisory: gnutls security, bug fix, and enhancement update
An update for gnutls is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...
CVE-2019-15703
An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual...
CVE-2019-15703
Fortinet FortiOS is affected by CVE-2019-15703 where insufficient entropy in the PRNG (DRBG) can theoretically allow recovery of a long-term ECDSA secret in a TLS client with RSA handshake and mutual ECDSA authentication, via flush+reload side-channel attacks in FortiGate VM models only. The vuln...
Security Bulletin: IBM Netezza Platform Software is affected by the following OpenSSL vulnerabilities: CVE-2014-0224
Summary Security vulnerabilities have been discovered in OpenSSL that were reported on June 5, 2014 by the OpenSSL Project. Vulnerability Details CVE-ID: CVE-2014-0224 DESCRIPTION: OpenSSL is vulnerable to a man-in-the-middle attack, caused by the use of weak keying material in SSL/TLS clients an...
Remote SSL Peer sent a handshake failure- on CWA 1910 for Mac and macOS Catalina
When trying to connect user receives "The remote SSL peer sent a handshake failure alert"...
CVE-2017-13080
A new exploitation technique called key reinstallation attacks KRACK affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used group key GTK during a group k...
CVE-2017-13077
A new exploitation technique called key reinstallation attacks KRACKs affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used pairwise key PTK-TK during a...
Netskope Client Buffer Error Overflow Hole
Netskope Client is a client program for connecting to and managing the Netskope Cloud Platform from Netskope USA. A buffer error vulnerability exists in the 'doHandshakefromServer' function in Netskope Client versions 57 before 57.2.0.219 and 60 before 60.2.0.214. An attacker can exploit this...
COMpfun successor Reductor infects files on the fly to compromise TLS traffic
In April 2019, we discovered new malware that compromises encrypted web communications in an impressive way. Analysis of the malware allowed us to confirm that the operators have some control over the target's network channel and could replace legitimate installers with infected ones on the fly...
Debian DSA-4538-1 : wpa - security update
Two vulnerabilities were found in the WPA protocol implementation found in wpasupplication station and hostapd access point. - CVE-2019-13377 A timing-based side-channel attack against WPA3's Dragonfly handshake when using Brainpool curves could be used by an attacker to retrieve the password. -...
[SECURITY] [DSA 4538-1] wpa security update
------------------------------------------------------------------------- Debian Security Advisory DSA-4538-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez September 29, 2019 https://www.debian.org/security/faq -...
CVE-2019-10882
The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from a stack based buffer overflow in "doHandshakefromServer" function. Local users...
UBUNTU-CVE-2019-15699
An issue was discovered in app-layer-ssl.c in Suricata 4.1.4. Upon receiving a corrupted SSLv3 TLS 1.2 packet, the parser function TLSDecodeHSHelloExtensions tries to access a memory region that is not allocated, because the expected length of HSHelloExtensions does not match the real length of t...
UBUNTU-CVE-2019-16748
In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignatureex in wolfcrypt/src/asn.c...
EulerOS 2.0 SP3 : jakarta-commons-httpclient (EulerOS-SA-2019-2027)
According to the version of the jakarta-commons-httpclient package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - http/conn/ssl/SSLConnectionSocketFactory.java in Apache HttpComponents HttpClient before 4.3.6 ignores the http.socket.timeout...
Critical Exim Flaw Opens Millions of Servers to Takeover
UPDATE Researchers are urging users to upgrade their Exim servers immediately after millions of servers were found to be vulnerable to a critical flaw that could allow a remote, unauthenticated attacker to take full control of them. Exim, which is free software used on Unix-like operating systems...
Cross-site Websocket Hijacking (CSWSH)
github.com/rancher/rancher is vulnerable to cross-site websocket hijacking CSWSH. It does not check the Origin header in the clients handshake request for trusted origin, allowing an attacker to send an authenticated request to Rancher Server using a Rancher with the privilege of a victim...