Vulnerability Details : CVE-2020-11984
Potential exploit
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
Vulnerability category: Overflow
Products affected by CVE-2020-11984
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
- 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:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
- Oracle » Communications Element ManagerVersions from including (>=) 8.2.0 and up to, including, (<=) 8.2.2cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*
- Oracle » Communications Session Report ManagerVersions from including (>=) 8.2.0 and up to, including, (<=) 8.2.2cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*
- Oracle » Communications Session Route ManagerVersions from including (>=) 8.2.0 and up to, including, (<=) 8.2.2cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.1.2.4:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
Threat overview for CVE-2020-11984
Top countries where our scanners detected CVE-2020-11984
Top open port discovered on systems with this issue
80
IPs affected by CVE-2020-11984 3,169,521
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2020-11984!
*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-2020-11984
48.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11984
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-11984
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-11984
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A2RN46PRBJE7E7OPD4YZX5SVWV5QKGV5/
[SECURITY] Fedora 31 Update: httpd-2.4.46-1.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://www.oracle.com/security-alerts/cpuoct2020.html
Oracle Critical Patch Update Advisory - October 2020Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html
[security-announce] openSUSE-SU-2020:1293-1: moderate: Security update fMailing List;Third Party Advisory
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https://security.gentoo.org/glsa/202008-04
Apache: Multiple vulnerabilities (GLSA 202008-04) — Gentoo securityThird Party Advisory
-
https://lists.apache.org/thread.html/r09bb998baee74a2c316446bd1a41ae7f8d7049d09d9ff991471e8775@%3Ccvs.httpd.apache.org%3E
svn commit: r1888194 [13/13] - /httpd/site/trunk/content/security/json/ - Pony Mail
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https://lists.apache.org/thread.html/r2c6083f6a2027914a0f5b54e2a1f4fa98c03f8693b58460911818255@%3Ccvs.httpd.apache.org%3E
svn commit: r1888228 - in /httpd/site/trunk/content/security/json: CVE-2020-11984.json CVE-2020-11993.json - Pony Mail
-
https://httpd.apache.org/security/vulnerabilities_24.html
httpd 2.4 vulnerabilities - The Apache HTTP Server ProjectVendor Advisory
-
https://security.netapp.com/advisory/ntap-20200814-0005/
August 2020 Apache HTTP Server Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html s
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https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E
svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/ - Pony Mail
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https://lists.apache.org/thread.html/r34753590ae8e3f2b6af689af4fe84269b592f5fda9f3244fd9abbce8@%3Ccvs.httpd.apache.org%3E
svn commit: r1888199 - /httpd/site/trunk/content/security/vulnerabilities-httpd.xml - Pony Mail
-
http://www.openwall.com/lists/oss-security/2020/08/08/8
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ - Pony Mail
-
http://www.openwall.com/lists/oss-security/2020/08/08/9
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d@%3Ccvs.httpd.apache.org%3E
svn commit: r1073139 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ - Pony Mail
-
https://www.oracle.com/security-alerts/cpujan2021.html
Oracle Critical Patch Update Advisory - January 2021Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/09/msg00001.html
[SECURITY] [DLA 2362-1] uwsgi security updateMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html
[security-announce] openSUSE-SU-2020:1285-1: moderate: Security update fMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
Pony Mail!
-
http://www.openwall.com/lists/oss-security/2020/08/10/5
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Vendor Advisory
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https://lists.apache.org/thread.html/r623de9b2b2433a87f3f3a15900419fc9c00c77b26936dfea4060f672@%3Cdev.httpd.apache.org%3E
Re: Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? - Pony MailMailing List;Vendor Advisory
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http://www.openwall.com/lists/oss-security/2020/08/17/2
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2020/08/08/1
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HYVYE2ZERFXDV6RMKK3I5SDSDQLPSEIQ/
[SECURITY] Fedora 32 Update: httpd-2.4.46-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E
svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_2
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https://lists.apache.org/thread.html/rf71eb428714374a6f9ad68952e23611ec7807b029fd6a1b4f5f732d9@%3Ccvs.httpd.apache.org%3E
svn commit: r1073171 - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-11984.json security/json/CVE-2020-11993.json security/vulnerabilities_24.html - Pony Mail
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https://www.debian.org/security/2020/dsa-4757
Debian -- Security Information -- DSA-4757-1 apache2Third Party Advisory
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https://lists.apache.org/thread.html/r5debe8f82728a00a4a68bc904dd6c35423bdfc8d601cfb4579f38bf1@%3Cdev.httpd.apache.org%3E
Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? - Pony MailMailing List
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https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36@%3Ccvs.httpd.apache.org%3E
Pony Mail!
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https://usn.ubuntu.com/4458-1/
USN-4458-1: Apache HTTP Server vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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http://www.openwall.com/lists/oss-security/2020/08/08/10
oss-security - Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlowMailing List;Third Party Advisory
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http://packetstormsecurity.com/files/159009/Apache2-mod_proxy_uwsgi-Incorrect-Request-Handling.html
Apache2 mod_proxy_uwsgi Incorrect Request Handling ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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