CVE-2017-9735 — Jetty through 9
Jetty through 9.4.x is prone to a timing channel in util/security/Password.java, which makes it easier for remote attackers to obtain access by observing elapsed times before rejection of incorrect passwords.
Published
2017-06-16T21:29:00.710
Last modified
2026-05-13T00:24:29.033
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
01What is this vulnerability?
Jetty through 9.4.x is prone to a timing channel in util/security/Password.java, which makes it easier for remote attackers to obtain access by observing elapsed times before rejection of incorrect passwords.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
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: 2017-06-16T21:29:00.710
- Last modified: 2026-05-13T00:24:29.033
09References
- www.securityfocus.com — http://www.securityfocus.com/bid/99104
- bugs.debian.org — https://bugs.debian.org/864631
- github.com — https://github.com/eclipse/jetty.project/issues/1556
- lists.apache.org — https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885…
- lists.apache.org — https://lists.apache.org/thread.html/36870f6c51f5bc25e6f7bb1fcace0e57e81f1524019…
- lists.apache.org — https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e…
- lists.apache.org — https://lists.apache.org/thread.html/f887a5978f5e4c62b9cfe876336628385cff429e796…
- lists.apache.org — https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d28…
- lists.apache.org — https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd9…
- lists.debian.org — https://lists.debian.org/debian-lts-announce/2021/05/msg00016.html
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