CVE-2018-8037 — If an async request was completed by the application at the same time as the con
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
Published
2018-08-02T14:00:00.000Z
Last modified
2024-09-16T17:07:40.261Z
01What is this vulnerability?
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…
02Affected products
| Vendor | Product | Versions |
|---|
| Apache Software Foundation | Apache Tomcat | 9.0.0.M9 to 9.0.9, 8.5.5 to 8.5.31 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2018-08-02T14:00:00.000Z
- Last modified: 2024-09-16T17:07:40.261Z
09References
- mail-archives.us.apache.org — http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722…
- www.securitytracker.com — http://www.securitytracker.com/id/1041376
- www.securityfocus.com — http://www.securityfocus.com/bid/104894
- www.debian.org — https://www.debian.org/security/2018/dsa-4281
- security.netapp.com — https://security.netapp.com/advisory/ntap-20180817-0001/
- www.oracle.com — http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- mail-archives.us.apache.org — http://mail-archives.us.apache.org/mod_mbox/www-announce/201808.mbox/%3C0c616b4d…
- access.redhat.com — https://access.redhat.com/errata/RHSA-2018:2867
- access.redhat.com — https://access.redhat.com/errata/RHSA-2018:2868
- lists.apache.org — https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba76…
- lists.apache.org — https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e8…
- lists.apache.org — https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b13…
- lists.apache.org — https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e…
- lists.apache.org — https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77…
- lists.apache.org — https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557…
- lists.apache.org — https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55a…
- lists.apache.org — https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3…
- access.redhat.com — https://access.redhat.com/errata/RHSA-2019:1529
- lists.apache.org — https://lists.apache.org/thread.html/2ee3af8a43cb019e7898c9330cc8e73306553a27f2e…
- lists.apache.org — https://lists.apache.org/thread.html/5d15316dfb4adf75d96d394745f8037533fa3bcc1ac…
- www.oracle.com — https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- lists.apache.org — https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f67412…
- lists.apache.org — https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa…
- lists.apache.org — https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d…
- lists.apache.org — https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453…
- www.oracle.com — https://www.oracle.com/security-alerts/cpuapr2020.html
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