Vulnerability Details : CVE-2018-19624
Potential exploit
In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the PVFS dissector could crash. This was addressed in epan/dissectors/packet-pvfs2.c by preventing a NULL pointer dereference.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-19624
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-19624
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-19624
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-19624
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19624
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Oracle Critical Patch Update Advisory - April 2020
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https://www.debian.org/security/2018/dsa-4359
Debian -- Security Information -- DSA-4359-1 wiresharkThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f
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http://www.securityfocus.com/bid/106051
Wireshark Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=3e319db1107b08fc3be804b6d449143ec9aa0dec
code.wireshark Code Review - wireshark.git/commitMailing List;Patch;Vendor Advisory
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https://www.wireshark.org/security/wnpa-sec-2018-56.html
Wireshark · wnpa-sec-2018-56 · PVFS dissector crashVendor Advisory
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15280
15280 – Wireshark SIGSEGV in dissect_pvfs2_getconfig_responseExploit;Issue Tracking;Vendor Advisory
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https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
[SECURITY] [DLA 1634-1] wireshark security updateThird Party Advisory
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