Synopsis
The remote SUSE host is missing one or more security updates.
Description
The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2096-2 advisory.
netty:
- Security fixes included in this version update from 4.1.75 to 4.1.90:
* CVE-2022-24823: Local Information Disclosure Vulnerability in Netty on Unix-Like systems due temporary files for Java 6 and lower in io.netty:netty-codec-http (bsc#1199338)
* CVE-2022-41881: HAProxyMessageDecoder Stack Exhaustion DoS (bsc#1206360)
* CVE-2022-41915: HTTP Response splitting from assigning header value iterator (bsc#1206379)
- Other non-security bug fixes included in this version update from 4.1.75 to 4.1.90:
* Build with Java 11 on ix86 architecture in order to avoid build failures
* Fix `HttpHeaders.names` for non-String headers
* Fix `FlowControlHandler` behaviour to pass read events when auto-reading is turned off
* Fix brotli compression
* Fix a bug in FlowControlHandler that broke auto-read
* Fix a potential memory leak bug has been in the pooled allocator
* Fix a scalability issue caused by instanceof and check-cast checks that lead to false-sharing on the `Klass::secondary_super_cache` field in the JVM
* Fix a bug in our `PEMParser` when PEM files have multiple objects, and `BouncyCastle` is on the classpath
* Fix several `NullPointerException` bugs
* Fix a regression `SslContext` private key loading
* Fix a bug in `SslContext` private key reading fall-back path
* Fix a buffer leak regression in `HttpClientCodec`
* Fix a bug where some `HttpMessage` implementations, that also implement `HttpContent`, were not handled correctly
* Fix epoll bug when receiving zero-sized datagrams
* Fix a bug in `SslHandler` so `handlerRemoved` works properly even if `handlerAdded` throws an exception
* Fix an issue that allowed the multicast methods on `EpollDatagramChannel` to be called outside of an event-loop thread
* Fix a bug where an OPT record was added to DNS queries that already had such a record
* Fix a bug that caused an error when files uploaded with HTTP POST contained a backslash in their name
* Fix an issue in the `BlockHound` integration that could occasionally cause NetUtil to be reported as performing blocking operation. A similar `BlockHound` issue was fixed for the `JdkSslContext`
* Fix a bug that prevented preface or settings frames from being flushed, when an HTTP2 connection was established with prior-knowledge
* Fix a bug where Netty fails to load a shaded native library
* Fix and relax overly strict HTTP/2 header validation check that was rejecting requests from Chrome and Firefox
* Fix OpenSSL and BoringSSL implementations to respect the `jdk.tls.client.protocols` and `jdk.tls.server.protocols` system properties, making them react to these in the same way the JDK SSL provider does
* Fix inconsitencies in how `epoll`, `kqueue`, and `NIO` handle RDHUP
* For a more detailed list of changes please consult the official release notes:
- Changes from 4.1.90: https://netty.io/news/2023/03/14/4-1-90-Final.html
- Changes from 4.1.89: https://netty.io/news/2023/02/13/4-1-89-Final.html
- Changes from 4.1.88: https://netty.io/news/2023/02/12/4-1-88-Final.html
- Changes from 4.1.87: https://netty.io/news/2023/01/12/4-1-87-Final.html
- Changes from 4.1.86: https://netty.io/news/2022/12/12/4-1-86-Final.html
- Changes from 4.1.85: https://netty.io/news/2022/11/09/4-1-85-Final.html
- Changes from 4.1.84: https://netty.io/news/2022/10/11/4-1-84-Final.html
- Changes from 4.1.82: https://netty.io/news/2022/09/13/4-1-82-Final.html
- Changes from 4.1.81: https://netty.io/news/2022/09/08/4-1-81-Final.html
- Changes from 4.1.80: https://netty.io/news/2022/08/26/4-1-80-Final.html
- Changes from 4.1.79: https://netty.io/news/2022/07/11/4-1-79-Final.html
- Changes from 4.1.78: https://netty.io/news/2022/06/14/4-1-78-Final.html
- Changes from 4.1.77: https://netty.io/news/2022/05/06/2-1-77-Final.html
- Changes from 4.1.76: https://netty.io/news/2022/04/12/4-1-76-Final.html
netty-tcnative:
- New artifact named `netty-tcnative-classes`, provided by this update is required by netty 4.1.90 which contains important security updates
- No formal changelog present. This artifact is closely bound to the netty releases
Tenable has extracted the preceding description block directly from the SUSE security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.
Plugin Details
File Name: suse_SU-2023-2096-2.nasl
Agent: unix
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, tenable_cloud_security, tenable_self_hosted_container_security, Nessus
Risk Information
Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:novell:suse_linux:netty-poms, p-cpe:/a:novell:suse_linux:netty, p-cpe:/a:novell:suse_linux:netty-javadoc, p-cpe:/a:novell:suse_linux:netty-tcnative, cpe:/o:novell:suse_linux:15
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Ease: Exploits are available
Patch Publication Date: 6/21/2023
Vulnerability Publication Date: 5/6/2022