wireshark: ISMP dissector crash (wnpa-sec-2018-35)
Published Jul 19, 2018
7.5
HIGHCVSS 3.0
EPSS 3.37%
Description
In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the ISMP dissector could crash. This was addressed in epan/dissectors/packet-ismp.c by validating the IPX address length to avoid a buffer over-read.
Affected products
No data.
No data.
Red Hat Enterprise Linux 6
wireshark
Not affected
Red Hat Enterprise Linux 7
wireshark
Not affected
Red Hat Enterprise Linux 8
wireshark
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | wireshark | Not affected | n/a |
| Red Hat Enterprise Linux 7 | wireshark | Not affected | n/a |
| Red Hat Enterprise Linux 8 | wireshark | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of wireshark as shipped with Red Hat Enterprise Linux 6 and 7 (versions 1.8.10 and 1.10.14, respectively).
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.37% (0.03373) | 88.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.32% (0.03324) | 86.98th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.34% (0.00339) | 54.45th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00283) | 69.44th | v3 (v2023.03.01) |
| May 3, 2024 | 0.28% (0.00283) | 68.38th | v3 (v2023.03.01) |
| Mar 7, 2024 | 0.40% (0.00401) | 73.09th | v3 (v2023.03.01) |
| Jan 18, 2024 | 0.52% (0.00524) | 74.45th | v3 (v2023.03.01) |
| Dec 9, 2023 | 0.45% (0.00451) | 72.30th | v3 (v2023.03.01) |
| Aug 16, 2023 | 0.46% (0.00462) | 72.22th | v3 (v2023.03.01) |
| Jul 12, 2023 | 0.47% (0.00473) | 72.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.45% (0.00447) | 71.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.45% (0.01454) | 32.67th | v1 |
| Jan 6, 2022 | 1.45% (0.01454) | 31.96th | v1 |
| Sep 1, 2021 | 1.45% (0.01454) | 71.88th | v1 |
| Apr 14, 2021 | 1.45% (0.01454) | 0.00th | v1 |
References (10)
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/bid/104847 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041608 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2018-14344 Vendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14672 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1607322 Issue Tracking
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4f7153685b39a164aea09ba7f96ebb648b8328ae x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2018-14344
- https://www.cve.org/CVERecord?id=CVE-2018-14344
- https://www.wireshark.org/security/wnpa-sec-2018-35.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html | vendor-advisoryx_refsource_SUSE | |
| http://www.securityfocus.com/bid/104847 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041608 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2018-14344 | Vendor Advisory | |
| https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14672 | x_refsource_CONFIRMIssue TrackingPatchVendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1607322 | Issue Tracking | |
| https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4f7153685b39a164aea09ba7f96ebb648b8328ae | x_refsource_CONFIRM | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-14344 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-14344 | ||
| https://www.wireshark.org/security/wnpa-sec-2018-35.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.