Wireshark 2.6.0/2.6.1/2.6.2/2.6.3 CoAP Dissector packet-coap.c Packet input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.3 | $0-$5k | 0.00 |
A vulnerability was found in Wireshark 2.6.0/2.6.1/2.6.2/2.6.3 (Packet Analyzer Software). It has been classified as problematic. Affected is an unknown part of the file epan/dissectors/packet-coap.c of the component CoAP Dissector. The manipulation as part of a Packet leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on availability. CVE summarizes:
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.
The bug was discovered 10/10/2018. The weakness was presented 10/12/2018 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2018-18225 since 10/10/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 118207 (Wireshark 2.6.x < 2.6.4 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 371260 (Wireshark Multiple Vulnerabilities (wnpa-sec-2018-47 to wnpa-sec-2018-50)).
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (118207) and SecurityFocus (BID 105583†).
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 118207
Nessus Name: Wireshark 2.6.x < 2.6.4 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: b2bbd9fdf209911d94b23cc33f4daccbceb7fa8a
Timeline
10/10/2018 🔍10/10/2018 🔍
10/10/2018 🔍
10/11/2018 🔍
10/12/2018 🔍
10/12/2018 🔍
10/12/2018 🔍
10/18/2018 🔍
05/25/2023 🔍
Sources
Product: wireshark.orgAdvisory: securityfocus.com⛔
Status: Confirmed
CVE: CVE-2018-18225 (🔍)
OVAL: 🔍
SecurityFocus: 105583 - Wireshark Multiple Denial of Service Vulnerabilities
SecurityTracker: 1041909
Entry
Created: 10/12/2018 13:01Updated: 05/25/2023 09:34
Changes: 10/12/2018 13:01 (74), 04/02/2020 06:56 (5), 05/25/2023 09:34 (6)
Complete: 🔍
Cache ID: 3:B0A:103
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