Vulnerability Details : CVE-2020-9428
Potential exploit
In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the EAP dissector could crash. This was addressed in epan/dissectors/packet-eap.c by using more careful sscanf parsing.
Products affected by CVE-2020-9428
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9428
7.00%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9428
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-9428
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9428
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16397
16397 – Buildbot crash output: fuzz-2020-02-16-11740.pcapExploit;Issue Tracking;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/
[SECURITY] Fedora 32 Update: wireshark-3.2.3-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9fe2de783dbcbe74144678d60a4e3923367044b2
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/
[SECURITY] Fedora 30 Update: wireshark-3.2.3-1.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update fMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
[SECURITY] [DLA 2547-1] wireshark security updateMailing List;Third Party Advisory
-
https://www.wireshark.org/security/wnpa-sec-2020-05.html
Wireshark · wnpa-sec-2020-05 · EAP dissector crashVendor Advisory
-
https://security.gentoo.org/glsa/202007-13
Wireshark: Multiple vulnerabilities (GLSA 202007-13) — Gentoo securityThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/
[SECURITY] Fedora 31 Update: wireshark-3.2.3-1.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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