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CVE

CVE-2021-40438

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
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CVE

CVE-2021-40438

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9
-
3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ, https://www.cisa.gov/known-exploited-vulnerabilities-catalog?fieldcve=CVE-2021-40438, https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf, https://httpd.apache.org/security/vulnerabilities24.html, https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/, https://security.gentoo.org/glsa/202208-20, https://security.netapp.com/advisory/ntap-20211008-0004/, https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ, https://www.debian.org/security/2021/dsa-4982, https://www.oracle.com/security-alerts/cpuapr2022.html, https://www.oracle.com/security-alerts/cpujan2022.html, https://www.tenable.com/security/tns-2021-17, https://www.oracle.com/security-alerts/cpuapr2022.html, https://www.oracle.com/security-alerts/cpujan2022.html, https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e84940429fba329967a%40%3Cusers.httpd.apache.org%3E, https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d110437910cb9c0ece3b37%40%3Cbugs.httpd.apache.org%3E, https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E, https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E, https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E, https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E, https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a788997785652e9557a3265c00%40%3Cusers.httpd.apache.org%3E, https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html, https://www.debian.org/security/2021/dsa-4982

Severity

9

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9
EPSS Probability
0.94432%
EPSS Percentile
0.99984%
Introduced Version
0
Fix Available
30be9b4313622c2077539e68826194cb1028c691,1:2.4.6-97.el7_9.1,0:2.4.6-97.el7_9.1,0:2.4.37-39.module+el8.4.0+12865+a7065a39.1,1:2.4.37-39.module+el8.4.0+12865+a7065a39.1,0:1.15.7-3.module+el8.4.0+8625+d397f3da,1:2.0.8-8.module+el8.3.0+6814+67d1e611,2.4.38-3+deb10u6,2.4.49-1,2.4.51-1~deb11u1,0:2.4.29-1ubuntu4.18,0:2.4.41-4ubuntu3.6,0:2.4.48-3.1ubuntu2,2.4.49-r0,0:2.4.6-97.0.1.el7_9.1,1:2.4.6-97.0.1.el7_9.1,0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1,0:1.15.7-3.module+el8.4.0+20024+b87b2deb,1:2.0.8-8.module+el8.3.0+7816+49791cfd,1:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1,1:2.4.51-1.94.amzn1,0:2.4.51-1.94.amzn1,0:2.4.51-1.amzn2,1:2.4.51-1.amzn2

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