Red Hat Security Advisory

RHSA-2023:6031

Cryostat security update

Released 2023-10-23 · Red Hat rating Important · View on Red Hat →

Fixed in

Cryostat 2 on RHEL 8 cryostat-tech-preview/cryostat-grafana-dashboard-rhel8, cryostat-tech-preview/cryostat-operator-bundle, cryostat-tech-preview/cryostat-reports-rhel8 +3

Fixes 7 records

TI-2023-23979 CVE-2023-44487 · GHSA-qppj-fm5r-hxr3

The HTTP/2 protocol allows a denial of service (server resource consumption) because…

CRITICAL 90KEV

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.99999 Published 2023-10-10 Partial fix · 1.28.0, 0.17.0 +9 CWE-400

TI-2023-20464 CVE-2023-39322 · GHSA-892h-r6cr-53g4

Memory exhaustion in QUIC connection handling in crypto/tls

MEDIUM 42

QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01345 Published 2023-09-08 Partial fix · 1.21.1 CWE-770

TI-2023-20463 CVE-2023-39321 · GHSA-9v7r-x7cv-v437

Panic when processing post-handshake message on QUIC connections in crypto/tls

MEDIUM 42

Processing an incomplete post-handshake message for a QUIC connection can cause a panic.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01345 Published 2023-09-08 Partial fix · 1.21.1 CWE-400

TI-2023-20466 CVE-2023-39325 · GHSA-4374-p667-p6c8

HTTP/2 rapid reset can cause excessive work in net/http

LOW 39

A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.03796 Published 2023-10-11 Partial fix · 1.20.10, 1.21.3 +1 CWE-770

TI-2023-13786 CVE-2023-29406 · GHSA-f8f7-69v5-w4vx

Insufficient sanitization of Host header in net/http

LOW 32

The HTTP/1 client does not fully validate the contents of the Host header.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.01453 Published 2023-07-11 Partial fix · 1.19.11, 1.20.6 CWE-436

TI-2023-03693 CVE-2023-3978 · GHSA-2wrh-6pvc-2jm9

Improper rendering of text nodes in golang.org/x/net/html

LOW 29

Text nodes not in the HTML namespace are incorrectly literally rendered, causing text which should be escaped to not be.

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.00851 Published 2023-08-02 Partial fix · 0.13.0 CWE-79

TI-2023-13789 CVE-2023-29409 · GHSA-xc82-5m89-g4jv

Large RSA keys can cause high CPU usage in crypto/tls

LOW 27

Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.01601 Published 2023-08-02 Partial fix · 1.19.12, 1.20.7 +1 CWE-400