CVE-2018-18225: debian debian_linux Incorrect Calculation
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2018-18225DEBIAN-CVE-2018-18225
Published 12-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-18225 is a high (CVSS 7.5) Incorrect Calculation vulnerability in debian debian_linux. EPSS estimates a 2.88% chance of exploitation in the next 30 days, higher than 86.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.88%
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 4 · Related 3Timeline
- 12-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed.
CVSS metrics
5 scores · 3 sources · 3 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 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.88%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.88% on 18-09-2026
18-09-202618-10-2026
EPSS score2.88%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- wireshark< 2.6.4-1
- debian_linuxEOL9.0
Opensuse1 product
- leapEOL15.1
Ubuntu1 product
- wireshark< 2.6.4-2~ubuntu14.04.1 | < 2.6.4-2~ubuntu16.04.0 | < 2.6.4-2~ubuntu18.04.0
Wireshark1 product
- wireshark≥ 2.6.0, ≤ 2.6.3
4 vendors · 5 products
References
11 links
- bugs.wireshark.org/bugzilla/show_bug.cgi?id=15172X Refsource MISCIssue TrackingPatchVendor AdvisoryREPORT
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
- code.wireshark.org/review/…X Refsource MISC