Vulnerability Details : CVE-2021-25122
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Vulnerability category: Information leak
Products affected by CVE-2021-25122
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone1:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone2:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone3:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone4:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone5:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone6:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone7:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone8:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone9:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:10.0.0:milestone10:*:*:*:*:*:*
- cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:*
- cpe:2.3:a:oracle:database:12.2.0.1:*:*:*:enterprise:*:*:*
- cpe:2.3:a:oracle:database:21c:*:*:*:enterprise:*:*:*
- cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:managed_file_transfer:12.2.1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:managed_file_transfer:12.2.1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:agile_plm:9.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_instant_messaging_server:10.0.1.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graph_server_and_client:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graph_server_and_client:21.3.0:*:*:*:*:*:*:*
Threat overview for CVE-2021-25122
Top countries where our scanners detected CVE-2021-25122
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-25122 344,750
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2021-25122!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2021-25122
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25122
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-25122
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by:
- nvd@nist.gov (Primary)
- security@apache.org (Secondary)
References for CVE-2021-25122
-
https://security.gentoo.org/glsa/202208-34
Apache Tomcat: Multiple Vulnerabilities (GLSA 202208-34) — Gentoo securityThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20210409-0002/
March 2021 Apache Tomcat Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cdev.tomcat.apache.org%3E
[SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up - Pony MailMailing List;Vendor Advisory
-
https://www.oracle.com//security-alerts/cpujul2021.html
Oracle Critical Patch Update Advisory - July 2021Patch;Third Party Advisory
-
https://www.oracle.com/security-alerts/cpujan2022.html
Oracle Critical Patch Update Advisory - January 2022Patch;Third Party Advisory
-
https://lists.apache.org/thread.html/rcd90bf36b1877e1310b87ecd14ed7bbb15da52b297efd9f0e7253a3b@%3Cusers.tomcat.apache.org%3E
RE: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up - Pony MailMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cusers.tomcat.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2021/03/01/1
oss-security - CVE-2021-25122: Apache Tomcat h2c request mix-upMailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/rd0463f9a5cbc02a485404c4b990f0da452e5ac5c237808edba11c947@%3Cusers.tomcat.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://www.debian.org/security/2021/dsa-4891
Debian -- Security Information -- DSA-4891-1 tomcat9Third Party Advisory
-
https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cannounce.tomcat.apache.org%3E
[SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up - Pony MailMailing List;Vendor Advisory
-
https://www.oracle.com/security-alerts/cpuoct2021.html
Oracle Critical Patch Update Advisory - October 2021Patch;Third Party Advisory
-
https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cannounce.apache.org%3E
[SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up - Pony MailMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/rf6d5d57b114678d8898005faef31e9fd6d7c981fcc4ccfc3bc272fc9@%3Cdev.tomcat.apache.org%3E
svn commit: r1887027 - in /tomcat/site/trunk: docs/security-10.html docs/security-7.html docs/security-8.html docs/security-9.html xdocs/security-10.xml xdocs/security-7.xml xdocs/security-8.xml xdocsMailing List;Patch;Vendor Advisory
-
https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E
[SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up - Pony MailMailing List;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2021/03/msg00018.html
[SECURITY] [DLA 2596-1] tomcat8 security updateMailing List;Third Party Advisory
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