Vulnerability Details : CVE-2019-9169
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.
Threat overview for CVE-2019-9169
Top countries where our scanners detected CVE-2019-9169
Top open port discovered on systems with this issue
80
IPs affected by CVE-2019-9169 163
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2019-9169
Probability of exploitation activity in the next 30 days: 0.38%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-9169
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
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-2019-9169
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-9169
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https://security.netapp.com/advisory/ntap-20190315-0002/
March 2019 GNU C Vulnerabilities in NetApp Products | NetApp Product SecurityPatch;Third Party Advisory
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https://sourceware.org/bugzilla/show_bug.cgi?id=24114
24114 – (CVE-2019-9169) regexec buffer read overrun in "grep -i '\(\(\)*.\)*\(\)\(\)\1'"Issue Tracking;Patch;Third Party Advisory
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https://www.oracle.com/security-alerts/cpuapr2022.html
Oracle Critical Patch Update Advisory - April 2022Not Applicable
-
https://support.f5.com/csp/article/K54823184
Third Party Advisory
-
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140
#34140 - AddressSanitizer reported heap-buffer-overflow when ignoring case - GNU bug report logsExploit;Mailing List;Vendor Advisory
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http://www.securityfocus.com/bid/107160
GNU glibc Stack Buffer Overflow and Heap Buffer Overflow VulnerabilitiesBroken Link
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https://usn.ubuntu.com/4416-1/
USN-4416-1: GNU C Library vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://security.gentoo.org/glsa/202006-04
glibc: Multiple vulnerabilities (GLSA 202006-04) — Gentoo securityThird Party Advisory
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https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142
#34142 - AddressSanitizer reported heap-buffer-overflow - GNU bug report logsExploit;Mailing List;Vendor Advisory
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=583dd860d5b833037175247230a328f0050dbfe9
sourceware.org Git - glibc.git/commitMailing List;Patch;Third Party Advisory
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https://kc.mcafee.com/corporate/index?page=content&id=SB10278
McAfee Security Bulletin - Web Gateway update fixes four third-party vulnerabilities (CVE-2018-18311, CVE-2018-5742, CVE-2019-9169, and CVE-2019-6454)Third Party Advisory
Products affected by CVE-2019-9169
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
- cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:a:netapp:cloud_backup:*:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*