Vulnerability of Cisco ASA software, allowing a malicious actor to intercept sessions

The vulnerability exists in OpenSSL due to an improper limitation on the processing of ChangeCipherSpec messages. Exploiting this vulnerability allows a malicious actor to induce the use of a null-length master key in the OpenSSL-to-OpenSSL communication, thereby intercepting the session or gaini...

The vulnerability of Cisco IPS software allows a malicious actor to intercept sessions.

The vulnerability exists in OpenSSL due to an improper limitation on the processing of ChangeCipherSpec messages. Exploiting this vulnerability allows a malicious actor to induce the use of a null-length master key in the OpenSSL-to-OpenSSL communication, thereby intercepting the session or gaini...

VMware ESXi Multiple OpenSSL Vulnerabilities (VMSA-2014-0006)

The remote VMware ESXi host is affected by multiple vulnerabilities in the OpenSSL third-party library : - A use-after-free error exists in the ssl3readbytes function in file ssl/s3pkt.c that is triggered when a second read is done to the function by multiple threads when SSLMODERELEASEBUFFERS is...

DEBIAN-CVE-2014-8176

The dtls1clearqueues function in ssl/d1lib.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h frees data structures without considering that application data can arrive between a ChangeCipherSpec message and a Finished message, which allows remote DTLS peers to cause a deni...

Mandriva Linux Security Advisory : openssl (MDVSA-2015:062)

Multiple vulnerabilities has been discovered and corrected in openssl : Race condition in the ssl3readbytes function in s3pkt.c in OpenSSL through 1.0.1g, when SSLMODERELEASEBUFFERS is enabled, allows remote attackers to inject data across sessions or cause a denial of service use-after-free and...

RHEL 5 / 6 : Red Hat Satellite IBM Java Runtime (RHSA-2015:0264)

The remote Redhat Enterprise Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2015:0264 advisory. This update corrects several security vulnerabilities in the IBM Java Runtime Environment shipped as part of Red Hat Satellite 5.6. In a...

OpenJDK: incorrect tracking of ChangeCipherSpec during SSL/TLS handshake (JSSE, 8057555)

It was discovered that the SSL/TLS implementation in the JSSE component in OpenJDK failed to properly check whether the ChangeCipherSpec was received during the SSL/TLS connection handshake. An MITM attacker could possibly use this flaw to force a connection to be established without encryption...

Important: Red Hat Security Advisory: java-1.6.0-openjdk security update

Updated java-1.6.0-openjdk packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5, 6, and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

OpenJDK: incorrect tracking of ChangeCipherSpec during SSL/TLS handshake (JSSE, 8057555)

It was discovered that the SSL/TLS implementation in the JSSE component in OpenJDK failed to properly check whether the ChangeCipherSpec was received during the SSL/TLS connection handshake. An MITM attacker could possibly use this flaw to force a connection to be established without encryption...

OpenJDK: incorrect tracking of ChangeCipherSpec during SSL/TLS handshake (JSSE, 8057555)

It was discovered that the SSL/TLS implementation in the JSSE component in OpenJDK failed to properly check whether the ChangeCipherSpec was received during the SSL/TLS connection handshake. An MITM attacker could possibly use this flaw to force a connection to be established without encryption...

Critical: Red Hat Security Advisory: java-1.7.0-openjdk security update

Updated java-1.7.0-openjdk packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Critical security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Important: Red Hat Security Advisory: java-1.7.0-openjdk security update

Updated java-1.7.0-openjdk packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, a...

CVE-2 0 1 4-6 3 2 1 schannel heap overflow vulnerability analysis-vulnerability warning-the black bar safety net

0x00 background MS14-0 6 6 CVE-2 0 1 4-6 3 2 1 is present in Microsoft's schannel. dll in the TLS heap buffer overflow vulnerability. The following principles and poc structure for analysis. 0x01 SSL/TLS principle description Https is based on SSL/TLS Http, all http data is in the SSL/TLS Protoco...

Puppet Enterprise 2.8.x / 3.2.x Multiple Vulnerabilities

According to its self-reported version number, the Puppet Enterprise application installed on the remote host is version 2.8.x or 3.2.x. It is, therefore, affected by multiple vulnerabilities : - An error exists in the 'dossl3write' function that permits a NULL pointer to be dereferenced, which...

HP Smart Update Manager 6.x < 6.4.1 Multiple Vulnerabilities

The version of HP Smart Update manager running on the remote host is prior to 6.4.1. It is, therefore, affected by the following vulnerabilities : - An error exists in the function 'ssl3readbytes' that can allow data to be injected into other sessions or allow denial of service attacks. Note that...

OpenSSL < 0.9.8i DTLS ChangeCipherSpec Remote DoS Exploit

No description provided by source. / cve-2009-1386.c OpenSSL 0.9.8i DTLS ChangeCipherSpec Remote DoS Jon Oberheide [email protected] http://jon.oberheide.org Information: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1386 OpenSSL would SegFault if the DTLS server receives a...

WinSCP 5.x < 5.5.4 Multiple Vulnerabilities

The WinSCP program installed on the remote host is version 4.3.8, 4.3.9, 4.4.0 or 5.x prior to 5.5.4. It therefore contains a bundled version of OpenSSL prior to 1.0.1h which is affected by the following vulnerabilities : - An error exists in the 'ssl3readbytes' function that permits data to be...

Cisco ACE30 and ACE4710 OpenSSL 'ChangeCipherSpec' MiTM Vulnerability

The remote device is running a software version known to be affected by an OpenSSL related vulnerability. The flaw could allow a MiTM attacker to decrypt or forge SSL messages by telling the service to begin encrypted communications before key material has been exchanged, which causes predictable...

CVE-2014-0224

OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessio...

Design/Logic Flaw

OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessio...