CVE-2020-7044: fedoraproject fedora Out-of-bounds Read
CVSS: 7.5v3.1HighModified
AliasesDEBIAN-CVE-2020-7044
Published 16-01-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-7044 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in fedoraproject fedora. EPSS estimates a 3.24% chance of exploitation in the next 30 days, higher than 88.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
3.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 16-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In Wireshark 3.2.x before 3.2.1, the WASSP dissector could crash. This was addressed in epan/dissectors/packet-wassp.c by using >= and <= to resolve off-by-one errors.
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
3.24%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
0.00 pp
From 3.24% on 18-09-2026
18-09-202618-10-2026
EPSS score3.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.wireshark.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Oracle2 products
- solarisEOL11
- zfs_storage_appliance_kit8.8
Debian1 product
- wireshark< 3.2.1-1
Fedoraproject1 product
- fedoraEOL30 | 31 | 32
Opensuse1 product
- leapEOL15.1
Wireshark1 product
- wireshark≥ 3.2.0, < 3.2.1
5 vendors · 6 products
References
9 links- bugs.wireshark.org/bugzilla/show_bug.cgi?id=16324X Refsource MISCExploitIssue TrackingPatchVendor Advisory
- code.wireshark.org/review/…X Refsource MISC
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory