Oracle Critical Patch Update July 2023
Released July 2023 · Oracle's advisory ↗ · ← Critical Patch Update, April 2023 · Critical Patch Update, October 2023 →
269 CVEs in this release, one square each
By status
45Protected by Waratek5Mitigation candidate105No exploit published31Outside Waratek scope83Not applicable
12Exploited, marked by the ring
No exploit published. For 37 of them, Oracle's security advisory is the source of public detail.
Protected by Waratek. Waratek RASP can block exploitation of these on systems that have not applied the patch yet.
Overview 117 matches · 26 protected · 0 exploited · 0 CISA KEV · 0 public PoC · 0 EPSS ≥ 0.5
Protected by Waratek
26
22.2%
Rule in development
0
0.0%
Mitigation candidate
0
0.0%
No exploit published
91
77.8%
blocked by ARMR today
26
22.2%
partly blocked
0
0.0%
not blocked
91
77.8%
not established
0
0.0%
unrecorded
0
0.0%
Exploited
0
0.0%
Working exploit published
0
0.0%
Proof of concept only
0
0.0%
Forecast only
0
0.0%
No public exploit
117
100.0%
split by
peak 25 / quarter
Q2 181
Protected by Waratek1
Critical1
blocked by ARMR today1
No public exploit1
Q3 181
No exploit published1
Medium1
not blocked1
No public exploit1
Q4 180
Q1 190
Q2 190
Q3 192
Protected by Waratek1
No exploit published1
High2
blocked by ARMR today1
not blocked1
No public exploit2
Q4 191
No exploit published1
Critical1
not blocked1
No public exploit1
Q1 201
No exploit published1
Critical1
not blocked1
No public exploit1
Q2 200
Q3 201
Protected by Waratek1
Critical1
blocked by ARMR today1
No public exploit1
Q4 204
Protected by Waratek2
No exploit published2
High1
Medium2
Low1
blocked by ARMR today2
not blocked2
No public exploit4
Q1 217
Protected by Waratek1
No exploit published6
Critical1
High4
Medium2
blocked by ARMR today1
not blocked6
No public exploit7
Q2 214
Protected by Waratek3
No exploit published1
Critical1
High1
Medium2
blocked by ARMR today3
not blocked1
No public exploit4
Q3 217
No exploit published7
High5
Medium2
not blocked7
No public exploit7
Q4 212
Protected by Waratek2
Critical2
blocked by ARMR today2
No public exploit2
Q1 222
No exploit published2
High1
Medium1
not blocked2
No public exploit2
Q2 227
Protected by Waratek4
No exploit published3
Critical1
High2
Medium3
Low1
blocked by ARMR today4
not blocked3
No public exploit7
Q3 2212
Protected by Waratek1
No exploit published11
Critical3
High6
Medium2
Low1
blocked by ARMR today1
not blocked11
No public exploit12
Q4 2215
Protected by Waratek5
No exploit published10
Critical3
High10
Medium2
blocked by ARMR today5
not blocked10
No public exploit15
Q1 2316
Protected by Waratek3
No exploit published13
Critical1
High7
Medium7
Low1
blocked by ARMR today3
not blocked13
No public exploit16
Q2 239
Protected by Waratek1
No exploit published8
Critical2
High2
Medium5
blocked by ARMR today1
not blocked8
No public exploit9
Q3 2325
Protected by Waratek1
No exploit published24
High3
Medium20
Low2
blocked by ARMR today1
not blocked24
No public exploit25
Q3 18Q1 19Q3 19Q1 20Q3 20Q1 21Q3 21Q1 22Q3 22Q1 23Q3 23
| CVE | Severity | Published▾ | Status | Exploitation | Description |
|---|---|---|---|---|---|
| CVE-2020-13936 | High | 2021-03-10 | No exploit published | No public exploit | An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2. |
| CVE-2021-21295 | Medium | 2021-03-09 | No exploit published | No public exploit | Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty (io.netty:netty-codec-http2) before version 4.1.60.Final there is a vulnerability that enables request smuggling. If a Content-Length header is present in the original HTTP/2 request, the field is not validated by `Http2MultiplexHandler` as it is propagated up. This is fine as long as the request is not proxied through as HTTP/1.1. If the request comes in as an HTTP/2 stream, gets converted into the HTTP/1.1 domain objects (`HttpRequest`, `HttpContent`, etc.) via `Http2StreamFrameToHttpObjectCodec `and then sent up to the child channel's pipeline and proxied through a remote peer as HTTP/1.1 this may result in request smuggling. In a proxy case, users may assume the content-length is validated somehow, which is not the case. If the request is forwarded to a backend channel that is a HTTP/1.1 connection, the Content-Length now has meaning and needs to be checked. An attacker can smuggle requests inside the body as it gets downgraded from HTTP/2 to HTTP/1.1. For an example attack refer to the linked GitHub Advisory. Users are only affected if all of this is true: `HTTP2MultiplexCodec` or `Http2FrameCodec` is used, `Http2StreamFrameToHttpObjectCodec` is used to convert to HTTP/1.1 objects, and these HTTP/1.1 objects are forwarded to another remote peer. This has been patched in 4.1.60.Final As a workaround, the user can do the validation by themselves by implementing a custom `ChannelInboundHandler` that is put in the `ChannelPipeline` behind `Http2StreamFrameToHttpObjectCodec`. |
| CVE-2020-11988 | High | 2021-02-24 | No exploit published | No public exploit | Apache XmlGraphics Commons 2.4 and earlier is vulnerable to server-side request forgery, caused by improper input validation by the XMPParser. By using a specially-crafted argument, an attacker could exploit this vulnerability to cause the underlying server to make arbitrary GET requests. Users should upgrade to 2.6 or later. |
| CVE-2020-13949 | High | 2021-02-12 | No exploit published | No public exploit | In Apache Thrift 0.9.3 to 0.13.0, malicious RPC clients could send short messages which would result in a large memory allocation, potentially leading to denial of service. |
| CVE-2021-26117 | High | 2021-01-27 | No exploit published | No public exploit | The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password. |
| CVE-2021-23926 | Critical | 2021-01-14 | Protected by Waratek | No public exploit | The XML parsers used by XMLBeans up to version 2.6.0 did not set the properties needed to protect the user from malicious XML input. Vulnerabilities include possibilities for XML Entity Expansion attacks. Affects XMLBeans up to and including v2.6.0. |
| CVE-2020-8908 | Low | 2020-12-10 | No exploit published | No public exploit | A temp directory creation vulnerability exists in all versions of Guava, allowing an attacker with access to the machine to potentially access data in a temporary directory created by the Guava API com.google.common.io.Files.createTempDir(). By default, on unix-like systems, the created directory is world-readable (readable by an attacker with access to the system). The method in question has been marked @Deprecated in versions 30.0 and later and should not be used. For Android developers, we recommend choosing a temporary directory API provided by Android, such as context.getCacheDir(). For other Java developers, we recommend migrating to the Java 7 API java.nio.file.Files.createTempDirectory() which explicitly configures permissions of 700, or configuring the Java runtime's java.io.tmpdir system property to point to a location whose permissions are appropriately configured. |
| CVE-2020-17521 | Medium | 2020-12-07 | Protected by Waratek | No public exploit | Apache Groovy provides extension methods to aid with creating temporary directories. Prior to this fix, Groovy's implementation of those extension methods was using a now superseded Java JDK method call that is potentially not secure on some operating systems in some contexts. Users not using the extension methods mentioned in the advisory are not affected, but may wish to read the advisory for further details. Versions Affected: 2.0 to 2.4.20, 2.5.0 to 2.5.13, 3.0.0 to 3.0.6, and 4.0.0-alpha-1. Fixed in versions 2.4.21, 2.5.14, 3.0.7, 4.0.0-alpha-2. |
| CVE-2020-7760 | High | 2020-10-30 | No exploit published | No public exploit | This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-pattern (s|/*.*?*/)* |
| CVE-2020-15250 | Medium | 2020-10-12 | Protected by Waratek | No public exploit | In JUnit4 from version 4.7 and before 4.13.1, the test rule TemporaryFolder contains a local information disclosure vulnerability. On Unix like systems, the system's temporary directory is shared between all users on that system. Because of this, when files and directories are written into this directory they are, by default, readable by other users on that same system. This vulnerability does not allow other users to overwrite the contents of these directories or files. This is purely an information disclosure vulnerability. This vulnerability impacts you if the JUnit tests write sensitive information, like API keys or passwords, into the temporary folder, and the JUnit tests execute in an environment where the OS has other untrusted users. Because certain JDK file system APIs were only added in JDK 1.7, this this fix is dependent upon the version of the JDK you are using. For Java 1.7 and higher users: this vulnerability is fixed in 4.13.1. For Java 1.6 and lower users: no patch is available, you must use the workaround below. If you are unable to patch, or are stuck running on Java 1.6, specifying the `java.io.tmpdir` system environment variable to a directory that is exclusively owned by the executing user will fix this vulnerability. For more information, including an example of vulnerable code, see the referenced GitHub Security Advisory. |
| CVE-2020-11998 | Critical | 2020-09-10 | Protected by Waratek | No public exploit | A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.oracle.com/javase/8/docs/technotes/guides/management/agent.html "A remote client could create a javax.management.loading.MLet MBean and use it to create new MBeans from arbitrary URLs, at least if there is no security manager. In other words, a rogue remote client could make your Java application execute arbitrary code." Mitigation: Upgrade to Apache ActiveMQ 5.15.13 |
| CVE-2020-1953 | Critical | 2020-03-13 | No exploit published | No public exploit | Apache Commons Configuration uses a third-party library to parse YAML files which by default allows the instantiation of classes if the YAML includes special statements. Apache Commons Configuration versions 2.2, 2.3, 2.4, 2.5, 2.6 did not change the default settings of this library. So if a YAML file was loaded from an untrusted source, it could therefore load and execute code out of the control of the host application. |
| CVE-2019-17531 | Critical | 2019-10-12 | No exploit published | No public exploit | A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the apache-log4j-extra (version 1.2.x) jar in the classpath, and an attacker can provide a JNDI service to access, it is possible to make the service execute a malicious payload. |
| CVE-2019-12402 | High | 2019-08-30 | No exploit published | No public exploit | The file name encoding algorithm used internally in Apache Commons Compress 1.15 to 1.18 can get into an infinite loop when faced with specially crafted inputs. This can lead to a denial of service attack if an attacker can choose the file names inside of an archive created by Compress. |
| CVE-2019-10086 | High | 2019-08-20 | Protected by Waratek | No public exploit | In Apache Commons Beanutils 1.9.2, a special BeanIntrospector class was added which allows suppressing the ability for an attacker to access the classloader via the class property available on all Java objects. We, however were not using this by default characteristic of the PropertyUtilsBean. |
| CVE-2018-8032 | Medium | 2018-08-02 | No exploit published | No public exploit | Apache Axis 1.x up to and including 1.4 is vulnerable to a cross-site scripting (XSS) attack in the default servlet/services. |
| CVE-2018-1282 | Critical | 2018-04-05 | Protected by Waratek | No public exploit | This vulnerability in Apache Hive JDBC driver 0.7.1 to 2.3.2 allows carefully crafted arguments to be used to bypass the argument escaping/cleanup that JDBC driver does in PreparedStatement implementation. |