CVEvulnerability
CVE-2020-1935
4.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-02-24
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-444
Description
In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely.
Affected configurations
• apache tomcat (>= 7.0.0 <= 7.0.99)
• apache tomcat (>= 8.5.0 <= 8.5.50)
• apache tomcat (>= 9.0.0 <= 9.0.30)
• apache tomcat 9.0.0
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• canonical ubuntu linux 16.04
• opensuse leap 15.1
• netapp data availability services
• netapp oncommand system manager (>= 3.0.0 <= 3.1.3)
• oracle agile engineering data management 6.2.1.0
• oracle agile product lifecycle management 9.3.3
• oracle agile product lifecycle management 9.3.5
• oracle agile product lifecycle management 9.3.6
• oracle communications element manager 8.1.1
• oracle communications element manager 8.2.0
• oracle communications element manager 8.2.1
• oracle communications instant messaging server 10.0.1.4.0
• oracle health sciences empirica inspections 1.0.1.2
• oracle health sciences empirica signal 7.3.3
• oracle hospitality guest access 4.2.0
• oracle hospitality guest access 4.2.1
• oracle hyperion infrastructure technology 11.1.2.4
• oracle instantis enterprisetrack (>= 17.1 <= 17.3)
• oracle mysql enterprise monitor (>= 4.0.0 <= 4.0.12)
• oracle mysql enterprise monitor (>= 8.0.0 <= 8.0.20)
• oracle retail order broker 15.0
• oracle siebel ui framework (<= 20.5)
• oracle transportation management 6.3.7
• oracle workload manager 12.2.0.1
• oracle workload manager 18c
• oracle workload manager 19c
Related
Weakness · CWE (1)
- CWE-444 Inconsistent Interpretation of HTTP Requests weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00025.html Broken Link, Mailing List, Third Party Advisory
- https://lists.apache.org/thread.html/r127f76181aceffea2bd4711b03c595d0f115f63e020348fe925a916c%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://lists.apache.org/thread.html/r441c1f30a252bf14b07396286f6abd8089ce4240e91323211f1a2d75%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r660cd379afe346f10d72c0eaa8459ccc95d83aff181671b7e9076919%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r7bc994c965a34876bd94d5ff15b4e1e30b6220a15eb9b47c81915b78%40%3Ccommits.tomee.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r80e9c8417c77d52c62809168b96912bda70ddf7748f19f8210f745b1%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r9ce7918faf347e7aac32be930bf26c233b0b140fe37af0bb294158b6%40%3Cdev.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/ra5dee390ad2d60307b8362505c059cd6a726de4d146d63dfce1e05e7%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rc31cbabb46cdc58bbdd8519a8f64b6236b2635a3922bbeba0f0e3743%40%3Ccommits.tomee.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rd547be0c9d821b4b1000a694b8e58ef9f5e2d66db03a31dfe77c4b18%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2020/03/msg00006.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/05/msg00026.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200327-0005/ Third Party Advisory
- https://usn.ubuntu.com/4448-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4673 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4680 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00025.html Broken Link, Mailing List, Third Party Advisory
- https://lists.apache.org/thread.html/r127f76181aceffea2bd4711b03c595d0f115f63e020348fe925a916c%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://lists.apache.org/thread.html/r441c1f30a252bf14b07396286f6abd8089ce4240e91323211f1a2d75%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r660cd379afe346f10d72c0eaa8459ccc95d83aff181671b7e9076919%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r7bc994c965a34876bd94d5ff15b4e1e30b6220a15eb9b47c81915b78%40%3Ccommits.tomee.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r80e9c8417c77d52c62809168b96912bda70ddf7748f19f8210f745b1%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r9ce7918faf347e7aac32be930bf26c233b0b140fe37af0bb294158b6%40%3Cdev.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/ra5dee390ad2d60307b8362505c059cd6a726de4d146d63dfce1e05e7%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rc31cbabb46cdc58bbdd8519a8f64b6236b2635a3922bbeba0f0e3743%40%3Ccommits.tomee.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rd547be0c9d821b4b1000a694b8e58ef9f5e2d66db03a31dfe77c4b18%40%3Cusers.tomcat.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2020/03/msg00006.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/05/msg00026.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200327-0005/ Third Party Advisory
- https://usn.ubuntu.com/4448-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4673 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4680 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.html Third Party Advisory