CVE-2020-9429: opensuse leap NULL Pointer Dereference
CVSS: 7.5v3.1HighModified
AliasesDEBIAN-CVE-2020-9429
Published 27-02-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-9429 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in opensuse leap. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.5% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 27-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In Wireshark 3.2.0 to 3.2.1, the WireGuard dissector could crash. This was addressed in epan/dissectors/packet-wireguard.c by handling the situation where a certain data structure intentionally has a NULL value.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.54%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
0.00 pp
From 1.54% on 19-09-2026
19-09-202619-10-2026
EPSS score1.54%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- wireshark< 3.2.2-1
Opensuse1 product
- leapEOL15.1
Wireshark1 product
- wireshark≥ 3.2.0, ≤ 3.2.1
3 vendors · 3 products
References
7 links- code.wireshark.org/review/…X Refsource MISC
- code.wireshark.org/review/…X Refsource MISC
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory