CVE-2020-8660

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

Design/Logic Flaw

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

CVE-2020-8660

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

New Crypto in Go 1.14

Go 1.14 is out and with it come a few nice updates to crypto/tls! Will this certificate work? Certificate selection in TLS1 is a mess. I was going to try and describe it here to make the point, but I kept getting it wrong and it was even too messy for something just meant to make the point that i...

Core FTP Lite 1.3 - Denial of Service (PoC)

Exploit Title : Core FTP Lite 1.3 - Denial of Service PoC Exploit Author: Berat Isler Date: 2020-02-20 Vendor Homepage: http://www.coreftp.com/ Software Link Download:http://tr.oldversion.com/windows/core-ftp-le-1-3cbuild1437 Version: Core FTP 1.3cBuild1437 Tested on : Windows 7 32-bit First step...

CVE-2020-8441

JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load function. NOTE: this is a discontinued product...

CVE-2020-8441

JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load function. NOTE: this is a discontinued product...

CVE-2020-8441

CVE-2020-8441 is tied to the JYaml library (up to version 1.3). The issue arises from unsafe deserialization in the library’s load() function, allowing remote code execution when presented with a malicious payload. The description explicitly notes this is a discontinued product, and connected rec...

Unspecified Vulnerability in Istio

Istio is a set of open platforms for connecting, managing and securing microservices. A security vulnerability exists in Istio versions 1.3 through 1.3.6. An attacker can exploit the vulnerability by encoding the source.uid in the x-istio-attributes header to bypass the configured Mixer policy...

CVE-2020-8843

An issue was discovered in Istio 1.3 through 1.3.6. Under certain circumstances, it is possible to bypass a specifically configured Mixer policy. Istio-proxy accepts the x-istio-attributes header at ingress that can be used to affect policy decisions when Mixer policy selectively applies to a...

Design/Logic Flaw

An issue was discovered in Istio 1.3 through 1.3.6. Under certain circumstances, it is possible to bypass a specifically configured Mixer policy. Istio-proxy accepts the x-istio-attributes header at ingress that can be used to affect policy decisions when Mixer policy selectively applies to a...

Design/Logic Flaw

Affected versions of Sylius give attackers the ability to switch channels via the channelcode GET parameter in production environments. This was meant to be enabled only when kernel.debug is set to true. However, if no syliuschannel.debug is set explicitly in the configuration, the default value...

SimpliSafe SS3 Authentication Bypass Vulnerability

SimpliSafe SS3 is a home security solution from SimpliSafe USA. A security vulnerability exists in the SimpliSafe SS3 using firmware versions 1.0 through 1.3. An attacker could use the vulnerability to bypass authentication and connect a malicious keypad pair to the alarm system...

CVE-2019-17023

A protocol downgrade flaw was found in Network Security Services NSS. After a HelloRetryRequest has been sent, the client may negotiate a lower protocol than TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data...

CVE-2019-17023

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

CVE-2019-17023

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

Design/Logic Flaw

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

CVE-2019-17023

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

CVE-2019-17023

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox 72...

CVE-2019-17023

CVE-2019-17023 is a protocol-downgrade vulnerability in NSS (Network Security Services). After a HelloRetryRequest is sent during TLS, a client may negotiate a lower protocol than TLS 1.3, causing an invalid TLS state transition and causing subsequent Application Data records to be ignored. This ...