Security Advisory 0071

## Security Advisory 0071 _._CSAF PDF #### **Date:** January 11th, 2022 Revision | Date | Changes ---|---|--- 1.0 | January 11th, 2022 | Initial release ### Security Advisory 0071 The CVE-ID tracki ...

Continue Reading

CVSS3 - CRITICAL

CVSS2 - HIGH

GraphQL vs gRPC: Which One Creates More Secure APIs?

Learn about the security capabilities of GraphQL and gRPC, how they perform authentication/authorization, and how they compare to REST. In addition, discover common attack vectors for both API framewo ...

Continue Reading
Uncontrolled Recursion in HTTP2ToRawGRPCServerCodec

### Impact Affected gRPC Swift servers are vulnerable to uncontrolled recursion and stack consumption when parsing certain payloads. This may lead to a denial of service. ### Patches The problem has b ...

Continue Reading

CVSS3 - HIGH

CVSS2 - MEDIUM

Uncontrolled Resource Consumption in LengthPrefixedMessageReader

### Impact Affected gRPC Swift clients and servers are vulnerable to uncontrolled resource consumption attacks. Excessive memory may be allocated when parsing messages. This can lead to a denial of se ...

Continue Reading

CVSS3 - HIGH

CVSS2 - MEDIUM

Incomplete Internal State Distinction in GRPCWebToHTTP2ServerCodec

### Impact Affected gRPC Swift servers are vulnerable to precondition failures when parsing certain gRPC Web requests. This may lead to a denial of service. ### Patches The problem has been fixed in 1 ...

Continue Reading

CVSS3 - HIGH

CVSS2 - MEDIUM

Denial of Service via reachable assertion

A grpc-swift server is vulnerable to a denial of service attack via a reachable assertion. This was due to incorrect logic when handling `GOAWAY` frames. The attack is low-effort: it takes very little ...

Continue Reading

CVSS3 - HIGH

CVSS2 - MEDIUM

GCP ESPv2 Hit with Critical API Authorization Bypass CVE-2023-30845

This post delves into a very impactful JWT Authentication Bypass vulnerability ([CVE-2023-30845]()) found in [ESP-v2](), an open-source service proxy that provides API management capabilities using Go ...

Continue Reading

CVSS3 - CRITICAL

CVSS2 - HIGH

CVE-2023-32731

When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of ...

Continue Reading

CVSS3 - HIGH

CVSS2 - MEDIUM

Back to Main

Subscribe for the latest news: