RHSA-2023:6115 - Security Advisory

Topic

An update is now available for OADP-1.1-RHEL-8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Security Fix(es):

• golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)
• HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)
• golang: net/http: insufficient sanitization of Host header (CVE-2023-29406)
• golang: crypto/tls: slow verification of certificate chains containing large RSA keys (CVE-2023-29409)
• golang: html/template: improper handling of HTML-like comments within script contexts (CVE-2023-39318)
• golang: html/template: improper handling of special tags within script contexts (CVE-2023-39319)
• golang: crypto/tls: panic when processing post-handshake message on QUIC connections (CVE-2023-39321)
• golang: crypto/tls: lack of a limit on buffered post-handshake (CVE-2023-39322)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• OpenShift API for Data Protection 1 for RHEL 8 x86_64

Fixes

• BZ - 2222167 - CVE-2023-29406 golang: net/http: insufficient sanitization of Host header
• BZ - 2228743 - CVE-2023-29409 golang: crypto/tls: slow verification of certificate chains containing large RSA keys
• BZ - 2237773 - CVE-2023-39319 golang: html/template: improper handling of special tags within script contexts
• BZ - 2237776 - CVE-2023-39318 golang: html/template: improper handling of HTML-like comments within script contexts
• BZ - 2237777 - CVE-2023-39321 golang: crypto/tls: panic when processing post-handshake message on QUIC connections
• BZ - 2237778 - CVE-2023-39322 golang: crypto/tls: lack of a limit on buffered post-handshake
• BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
• BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

CVEs

• CVE-2023-0800
• CVE-2023-0801
• CVE-2023-0802
• CVE-2023-0803
• CVE-2023-0804
• CVE-2023-4527
• CVE-2023-4806
• CVE-2023-4813
• CVE-2023-4863
• CVE-2023-4911
• CVE-2023-5129
• CVE-2023-29406
• CVE-2023-29409
• CVE-2023-29491
• CVE-2023-39318
• CVE-2023-39319
• CVE-2023-39321
• CVE-2023-39322
• CVE-2023-39325
• CVE-2023-44487

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/vulnerabilities/RHSB-2023-003