CVE-2018-8037
Apache Tomcat Race Condition vulnerability
Also known as GHSA-6v52-mj5r-7j2m
Published 8 y ago · modified 4 mo ago · JSON
Summary
If an async request was completed by the application at the same time as the container triggered the async timeout, a race condition existed that could result in a user seeing a response intended for a different user. An additional issue was present in the NIO and NIO2 connectors that did not correctly track the closure of the connection when an async request was completed by the application and timed out by the container at the same time. This could also result in a user seeing a response intended for another user. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.9 and 8.5.5 to 8.5.31.
Exploit prediction (EPSS)
11.16% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.apache.tomcat.embed:tomcat-embed-core | >=9.0.0.M9, <9.0.10 >=8.5.5, <8.5.32 | 9.0.10 8.5.32 |
Affected products
- Apache Software Foundation Apache Tomcat
Classification
- Weakness
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
References
- mail-archives.us.apache.org /mod_mbox/www-announce/201807.mbox/%3C20180722090623.GA92700%40minotaur.apache.org%3E · mailing-list, x_refsource_MLIST, x_transferred
- securitytracker.com /id/1041376 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/104894 · vdb-entry, x_refsource_BID, x_transferred
- debian.org /security/2018/dsa-4281 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- security.netapp.com /advisory/ntap-20180817-0001/ · x_refsource_CONFIRM, x_transferred
- oracle.com /technetwork/security-advisory/cpuoct2018-4428296.html · x_refsource_CONFIRM, x_transferred
- mail-archives.us.apache.org /mod_mbox/www-announce/201808.mbox/%3C0c616b4d-4e81-e7f8-b81d-1bb4c575aa33%40apache.org%3E · mailing-list, x_refsource_MLIST, x_transferred
- access.redhat.com /errata/RHSA-2018:2867 · vendor-advisory, x_refsource_REDHAT, x_transferred
- access.redhat.com /errata/RHSA-2018:2868 · vendor-advisory, x_refsource_REDHAT, x_transferred
- lists.apache.org /thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apac · mailing-list, x_refsource_MLIST, x_transferred
- access.redhat.com /errata/RHSA-2019:1529 · vendor-advisory, x_refsource_REDHAT, x_transferred
- lists.apache.org /thread.html/2ee3af8a43cb019e7898c9330cc8e73306553a27f2e4735dfb522d39%40%3Cusers.tomcat.ap · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/5d15316dfb4adf75d96d394745f8037533fa3bcc1ac8f619bf5c044c%40%3Cusers.tomcat.ap · mailing-list, x_refsource_MLIST, x_transferred
- oracle.com /technetwork/security-advisory/cpuoct2019-5072832.html · x_refsource_MISC, x_transferred
- lists.apache.org /thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apa · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apa · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apa · mailing-list, x_refsource_MLIST, x_transferred
- lists.apache.org /thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apa · mailing-list, x_refsource_MLIST, x_transferred
- oracle.com /security-alerts/cpuapr2020.html · x_refsource_MISC, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-8037 · advisory
- github.com /apache/tomcat/commit/4c04369c287233ea2e8e5135f6c31d02e2d76293 · web
- github.com /apache/tomcat/commit/ccf2e6bf5205561ad18c2300153e9173ec509d73 · web
- github.com /apache/tomcat/commit/ed4b9d791f9470e4c3de691dd0153a9ce431701b · web
- github.com /apache/tomcat/commit/f94eedf02b5973598ab3dbbd4504da588e9ba6cb · web
- lists.apache.org /thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661@%3Cdev.tomcat.apache · web
- lists.apache.org /thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04@%3Cdev.tomcat.apache · web
- lists.apache.org /thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apach · web
- lists.apache.org /thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apach · web
- lists.apache.org /thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apach · web
- lists.apache.org /thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apach · web
- security.netapp.com /advisory/ntap-20180817-0001 · web
- web.archive.org /web/20200227102808/http://www.securityfocus.com/bid/104894 · web
- web.archive.org /web/20200515223903/http://www.securitytracker.com/id/1041376 · web
- github.com /apache/tomcat · package
- lists.apache.org /thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba@%3Cdev.tomcat.apache · web
- lists.apache.org /thread.html/2ee3af8a43cb019e7898c9330cc8e73306553a27f2e4735dfb522d39@%3Cusers.tomcat.apac · web
- lists.apache.org /thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551@%3Cdev.tomcat.apache · web
- lists.apache.org /thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb@%3Cdev.tomcat.apache · web
- lists.apache.org /thread.html/5d15316dfb4adf75d96d394745f8037533fa3bcc1ac8f619bf5c044c@%3Cusers.tomcat.apac · web
- lists.apache.org /thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache · web
Sources
- CVE List: CVE-2018-8037
- GitHub Advisory: GHSA-6v52-mj5r-7j2m
- NVD: CVE-2018-8037
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.