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[Japanese]
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JVNDB-2020-000055
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Apache Struts 2 vulnerable to denial-of-service (DoS)
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Apache Struts 2 provided by The Apache Software Foundation contains a denial-of-service (DoS) vulnerability (CWE-400).
Takeshi Terada of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 5.9 (Medium) [IPA Score]
- Attack Vector: Network
- Attack Complexity: High
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
- Access Vector: Network
- Access Complexity: Medium
- Authentication: None
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: Partial
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Apache Software Foundation
- Apache Struts 2.0.0 to 2.5.20
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An attacker may be able to cause a denial-of-service (DoS).
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[Update the Software]
Update to the latest version according to the information provided by the developer
[Apply a Workaround]
Apply the following workaround to mitigate the impact of this vulnerability:
Add java.io. and java.nio. to the value attribute of the struts.excludedPackageNames constant in struts-default.xml
However, it is recommended by the developer to update the software.
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Apache Software Foundation
NEC Corporation
- NEC Security Information : NV20-017 (in Japanese)
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- No Mapping(CWE-Other) [IPA Evaluation]
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- CVE-2019-0233
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- JVN : JVN#50890770
- National Vulnerability Database (NVD) : CVE-2019-0233
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- [2020/08/25]
Web page was published
- [2022/08/09]
Vendor Information : Content was added
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