rhsa-2020_2529
Vulnerability from csaf_redhat
Published
2020-06-11 11:36
Modified
2024-11-05 22:19
Summary
Red Hat Security Advisory: tomcat6 security update
Notes
Topic
An update for tomcat6 is now available for Red Hat Enterprise Linux 6.
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.
Details
Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.
Security Fix(es):
* tomcat: deserialization flaw in session persistence storage leading to RCE (CVE-2020-9484)
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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"6Workstation-optional-6.10.z:tomcat6-webapps-0:6.0.24-115.el6_10.noarch" }, "product_reference": "tomcat6-webapps-0:6.0.24-115.el6_10.noarch", "relates_to_product_reference": "6Workstation-optional-6.10.z" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-9484", "cwe": { "id": "CWE-502", "name": "Deserialization of Untrusted Data" }, "discovery_date": "2020-05-20T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1838332" } ], "notes": [ { "category": "description", "text": "A deserialization flaw was discovered in Apache Tomcat\u0027s use of a FileStore. Under specific circumstances, an attacker can use a specially crafted request to trigger Remote Code Execution through deserialization of the file under their control. The highest threat from the vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "tomcat: deserialization flaw in session persistence storage leading to RCE", "title": "Vulnerability summary" }, { "category": "other", "text": "In Red Hat Enterprise Linux 8, Red Hat Certificate System 10 and Identity Management are using the pki-servlet-engine component, which embeds a vulnerable version of Tomcat. However, in these specific contexts, the prerequisites to the vulnerability are not met. The PersistentManager is not set, and a SecurityManager is used. The use of pki-servlet-engine outside of these contexts is not supported. As a result, the vulnerability can not be triggered in supported configurations of these products. A future update may update Tomcat in pki-servlet-engine.\n\nRed Hat Satellite do not ship Tomcat and rather use its configuration. The product is not affected because configuration does not make use of PersistanceManager or FileStore. Tomcat updates can be obtain from Red Hat Enterprise Linux (RHEL) RHSA.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "6Client-optional-6.10.z:tomcat6-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-0:6.0.24-115.el6_10.src", "6Client-optional-6.10.z:tomcat6-admin-webapps-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-docs-webapp-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-el-2.1-api-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-javadoc-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-jsp-2.1-api-0:6.0.24-115.el6_10.noarch", "6Client-optional-6.10.z:tomcat6-lib-0:6.0.24-115.el6_10.noarch", 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"6Workstation-optional-6.10.z:tomcat6-jsp-2.1-api-0:6.0.24-115.el6_10.noarch", "6Workstation-optional-6.10.z:tomcat6-lib-0:6.0.24-115.el6_10.noarch", "6Workstation-optional-6.10.z:tomcat6-servlet-2.5-api-0:6.0.24-115.el6_10.noarch", "6Workstation-optional-6.10.z:tomcat6-webapps-0:6.0.24-115.el6_10.noarch" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "tomcat: deserialization flaw in session persistence storage leading to RCE" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.