CVE-2017-7674
medium
CVSS v3
4.3
CVSS v4 NEW
—
VIR risk
4.3
Description
The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.
Predictions
Exploit likelihood
53%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.tomcat:tomcat | >=9.0.0.M1,<9.0.0.M22 | 9.0.0.M22 |
| Maven | org.apache.tomcat:tomcat | >=8.5.0,<8.5.16 | 8.5.16 |
| Maven | org.apache.tomcat:tomcat | >=8.0.0.RC1,<8.0.45 | 8.0.45 |
| Maven | org.apache.tomcat:tomcat | >=7.0.41,<7.0.79 | 7.0.79 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apache | tomcat | 7.0.41 | |
| apache | tomcat | 7.0.42 | |
| apache | tomcat | 7.0.43 | |
| apache | tomcat | 7.0.44 | |
| apache | tomcat | 7.0.45 | |
| apache | tomcat | 7.0.46 | |
| apache | tomcat | 7.0.47 | |
| apache | tomcat | 7.0.48 | |
| apache | tomcat | 7.0.49 | |
| apache | tomcat | 7.0.50 | |
| apache | tomcat | 7.0.52 | |
| apache | tomcat | 7.0.53 | |
| apache | tomcat | 7.0.54 | |
| apache | tomcat | 7.0.55 | |
| apache | tomcat | 7.0.56 | |
| apache | tomcat | 7.0.57 | |
| apache | tomcat | 7.0.58 | |
| apache | tomcat | 7.0.59 | |
| apache | tomcat | 7.0.60 | |
| apache | tomcat | 7.0.61 | |
| apache | tomcat | 7.0.62 | |
| apache | tomcat | 7.0.63 | |
| apache | tomcat | 7.0.64 | |
| apache | tomcat | 7.0.65 | |
| apache | tomcat | 7.0.66 | |
| apache | tomcat | 7.0.67 | |
| apache | tomcat | 7.0.68 | |
| apache | tomcat | 7.0.69 | |
| apache | tomcat | 7.0.70 | |
| apache | tomcat | 7.0.71 | |
| apache | tomcat | 7.0.72 | |
| apache | tomcat | 7.0.73 | |
| apache | tomcat | 7.0.74 | |
| apache | tomcat | 7.0.75 | |
| apache | tomcat | 7.0.76 | |
| apache | tomcat | 7.0.77 | |
| apache | tomcat | 7.0.78 | |
| apache | tomcat | 8.0 | |
| apache | tomcat | 8.0.0 | |
| apache | tomcat | 8.0.1 | |
| apache | tomcat | 8.0.2 | |
| apache | tomcat | 8.0.3 | |
| apache | tomcat | 8.0.4 | |
| apache | tomcat | 8.0.5 | |
| apache | tomcat | 8.0.6 | |
| apache | tomcat | 8.0.7 | |
| apache | tomcat | 8.0.8 | |
| apache | tomcat | 8.0.9 | |
| apache | tomcat | 8.0.10 | |
| apache | tomcat | 8.0.11 | |
| apache | tomcat | 8.0.12 | |
| apache | tomcat | 8.0.13 | |
| apache | tomcat | 8.0.14 | |
| apache | tomcat | 8.0.15 | |
| apache | tomcat | 8.0.16 | |
| apache | tomcat | 8.0.17 | |
| apache | tomcat | 8.0.18 | |
| apache | tomcat | 8.0.19 | |
| apache | tomcat | 8.0.20 | |
| apache | tomcat | 8.0.21 | |
| apache | tomcat | 8.0.22 | |
| apache | tomcat | 8.0.23 | |
| apache | tomcat | 8.0.24 | |
| apache | tomcat | 8.0.25 | |
| apache | tomcat | 8.0.26 | |
| apache | tomcat | 8.0.27 | |
| apache | tomcat | 8.0.28 | |
| apache | tomcat | 8.0.29 | |
| apache | tomcat | 8.0.30 | |
| apache | tomcat | 8.0.31 | |
| apache | tomcat | 8.0.32 | |
| apache | tomcat | 8.0.33 | |
| apache | tomcat | 8.0.34 | |
| apache | tomcat | 8.0.35 | |
| apache | tomcat | 8.0.36 | |
| apache | tomcat | 8.0.37 | |
| apache | tomcat | 8.0.38 | |
| apache | tomcat | 8.0.39 | |
| apache | tomcat | 8.0.40 | |
| apache | tomcat | 8.0.41 | |
| apache | tomcat | 8.0.42 | |
| apache | tomcat | 8.0.43 | |
| apache | tomcat | 8.0.44 | |
| apache | tomcat | 8.5.0 | |
| apache | tomcat | 8.5.1 | |
| apache | tomcat | 8.5.2 | |
| apache | tomcat | 8.5.3 | |
| apache | tomcat | 8.5.4 | |
| apache | tomcat | 8.5.5 | |
| apache | tomcat | 8.5.6 | |
| apache | tomcat | 8.5.7 | |
| apache | tomcat | 8.5.8 | |
| apache | tomcat | 8.5.9 | |
| apache | tomcat | 8.5.10 | |
| apache | tomcat | 8.5.11 | |
| apache | tomcat | 8.5.12 | |
| apache | tomcat | 8.5.13 | |
| apache | tomcat | 8.5.14 | |
| apache | tomcat | 8.5.15 | |
| apache | tomcat | 9.0.0 | |
References
- http://www.debian.org/security/2017/dsa-3974
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securityfocus.com/bid/100280
- https://access.redhat.com/errata/RHSA-2017:1801
- https://access.redhat.com/errata/RHSA-2017:1802
- https://access.redhat.com/errata/RHSA-2017:3081
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f%40%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
CWEs
CWE-345
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.