Wireshark up to 2.6.1 MMSE Dissector epan/proto.c memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.8 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Wireshark (Packet Analyzer Software). Affected is an unknown code of the file epan/proto.c of the component MMSE Dissector. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. CVE summarizes:
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 MMSE dissector could go into an infinite loop. This was addressed in epan/proto.c by adding offset and length validation.
The weakness was shared 07/19/2018 as Bug 14738 as confirmed bug report (Bugzilla). The advisory is shared for download at bugs.wireshark.org. This vulnerability is traded as CVE-2018-14339 since 07/17/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 111392 (Debian DLA-1451-1 : wireshark security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277436 (Fedora Security Update for wireshark (FEDORA-2018-9ef52861b5)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (111392). The entries 121945, 121946, 121947 and 121948 are related to this item.
Product
Type
Name
Version
- 2.2.0
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9
- 2.2.10
- 2.2.11
- 2.2.12
- 2.2.13
- 2.2.14
- 2.2.15
- 2.4.0
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.6.0
- 2.6.1
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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EPSS Percentile: 🔍
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Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 111392
Nessus Name: Debian DLA-1451-1 : wireshark security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
Exposure Time: 🔍
Patch: 3b77c0a596a8071aebc1de71e3f79e5e15e919ca
Timeline
07/17/2018 🔍07/18/2018 🔍
07/18/2018 🔍
07/19/2018 🔍
07/19/2018 🔍
07/29/2018 🔍
07/30/2018 🔍
04/18/2023 🔍
Sources
Product: wireshark.orgAdvisory: Bug 14738
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-14339 (🔍)
SecurityTracker: 1041608
SecurityFocus: 104847 - Wireshark Multiple Denial of Service Vulnerabilities
See also: 🔍
Entry
Created: 07/19/2018 09:47Updated: 04/18/2023 14:24
Changes: 07/19/2018 09:47 (76), 03/08/2020 15:23 (4), 04/18/2023 14:24 (6)
Complete: 🔍
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