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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:149986
[Rus]
Version
3
Class
patch
ALTXid
351649
Language
English
Severity
High
Title
DSA-4891-1 -- tomcat9 -- security update
Description
Two vulnerabilities were discovered in the Tomcat servlet and JSP engine, which could result in information disclosure or denial of service.
Family
unix
Platform
Debian 10
Product
tomcat9
Reference
VENDOR: DSA-4891-1
VENDOR: DSA-4891-1
Id:
DSA-4891-1
Reference:
https://www.debian.org/security/dsa-4891
CVE: CVE-2021-25122
CVE: CVE-2021-25122
Id:
CVE-2021-25122
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25122
Comment
: 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.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
NONE
Availability impact:
NONE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
NONE
Availability impact:
NONE
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE:
200 (Information Exposure)
References:
N/A (CONFIRM)
[oss-security] 20210301 CVE-2021-25122: Apache Tomcat h2c request mix-up (MLIST)
[debian-lts-announce] 20210316 [SECURITY] [DLA 2596-1] tomcat8 security update (MLIST)
https://security.netapp.com/advisory/ntap-20210409-0002/ (CONFIRM)
DSA-4891 (DEBIAN)
N/A (N/A)
https://www.oracle.com/security-alerts/cpuoct2021.html (MISC)
https://www.oracle.com/security-alerts/cpujan2022.html (MISC)
GLSA-202208-34 (GENTOO)
[tomcat-users] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up ()
[tomcat-dev] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up ()
[tomcat-dev] 20210301 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 xdocs/security-9.xml ()
[announce] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up ()
[tomcat-users] 20210305 RE: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up ()
[tomcat-users] 20210305 Re: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up ()
CVE: CVE-2021-25329
CVE: CVE-2021-25329
Id:
CVE-2021-25329
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25329
Comment
: The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.
CVSSv2 Score:
4.4
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
N/A (CONFIRM)
[oss-security] 20210301 CVE-2021-25329: Apache Tomcat Incomplete fix for CVE-2020-9484 (MLIST)
[debian-lts-announce] 20210316 [SECURITY] [DLA 2596-1] tomcat8 security update (MLIST)
https://security.netapp.com/advisory/ntap-20210409-0002/ (CONFIRM)
DSA-4891 (DEBIAN)
N/A (N/A)
https://www.oracle.com/security-alerts/cpuoct2021.html (MISC)
https://www.oracle.com/security-alerts/cpujan2022.html (MISC)
GLSA-202208-34 (GENTOO)
[tomcat-dev] 20210301 [SECURITY] CVE-2021-25329 Apache Tomcat Incomplete fix for CVE-2020-9484 (RCE via session persistence) ()
[announce] 20210301 [SECURITY] CVE-2021-25329 Apache Tomcat Incomplete fix for CVE-2020-9484 (RCE via session persistence) ()
[tomcat-users] 20210301 [SECURITY] CVE-2021-25329 Apache Tomcat Incomplete fix for CVE-2020-9484 (RCE via session persistence) ()
[tomcat-dev] 20210301 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 xdocs/security-9.xml ()
[tomcat-users] 20210701 What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5 ()
[tomcat-users] 20210701 Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5 ()
[tomcat-users] 20210702 Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5 ()
[tomcat-users] 20210702 Re: CVE-2021-25329, was Re: Most recent security-related update to 8.5 ()
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