Code injection

wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers...

CVE-2020-24613

wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This...

CVE-2020-24613

wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers...

CVE-2020-24613

WolfSSL prior to 4.5.0 mishandles TLS 1.3 server data in the WAIT_CERT_DECL/WAIT_CERT_CERT state within SanityCheckTls13MsgReceived() in tls13.c, representing an incorrect implementation of the TLS 1.3 client state machine. This can enable a privileged network attacker to impersonate TLS 1.3 serv...

CVE-2020-24613

wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers...

CVE-2020-24613

wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAITCERTCR state, within SanityCheckTls13MsgReceived in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

Denial of service

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

CVE-2020-12457

The vulnerability CVE-2020-12457 affects wolfSSL prior to 4.5.0. It mishandles the ChangeCipherSpec (CCS) processing for TLS 1.3, allowing an attacker to craft CCS messages (more than one in a row) that cause the server to stall in the ProcessReply() loop, resulting in a denial of service. The is...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

Oracle Linux 8 : nss / and / nspr (ELSA-2020-3280)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3280 advisory. nspr 4.25.0-2 - Rebuild 4.25.0-1 - Update to NSPR 4.25 nss 3.53.1-11 - Fix issue with upgradedb where upgradedb expects standard to generate dbm...

Security Bulletin: jackson-databind (Publicly disclosed vulnerability) found in Network Performance Insight (CVE-2019-14892, CVE-2019-14893)

Summary jackson-databind Publicly disclosed vulnerability found in Network Performance Insight CVE-2019-14892, CVE-2019-14893 Vulnerability Details CVEID: CVE-2019-14892 DESCRIPTION: FasterXML jackson-databind could allow a remote attacker to execute arbitrary code on the system, caused by an...

Security Bulletin: Apache Log4j valunarability found in Network Performance Insight (CVE-2019-17571)

Summary Apache Log4j vulnerability found in Network Performance Insight CVE-2019-17571. Vulnerability Details CVEID: CVE-2019-17571 DESCRIPTION: Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by improper deserialization of untrusted data in SocketServer...

Authorization Bypass

nss is vulnerable to authorization bypass. The vulnerability exists as TLS 1.3 HelloRetryRequest downgrade request sets client into invalid state...

Moderate: Red Hat Security Advisory: nss and nspr security, bug fix, and enhancement update

An update for nss and nspr 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 fr...

RLSA-2020:3280 Moderate: nss and nspr security, bug fix, and enhancement update

Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Netscape Portable Runtime NSPR provides platform independence for non-GUI operating system facilities. The following packages have been upgrad...