Mutt/NeoMutt imap/message.c INTERNALDATE memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in Mutt and NeoMutt. The impacted element is an unknown function of the file imap/message.c. Executing a manipulation of the argument INTERNALDATE as part of Message can lead to memory corruption. This vulnerability is handled as CVE-2018-14350. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.
Details
A vulnerability classified as critical was found in Mutt and NeoMutt (Mail Client Software) (unknown version). This vulnerability affects an unknown code block of the file imap/message.c. The manipulation of the argument INTERNALDATE as part of a Message leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long INTERNALDATE field.
The bug was discovered 07/16/2018. The weakness was released 07/17/2018 (Website). The advisory is available at mutt.org. This vulnerability was named CVE-2018-14350 since 07/17/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.
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 111181 (FreeBSD : mutt/neomutt -- multiple vulnerabilities (fe12ef83-8b47-11e8-96cc-001a4a7ec6be)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171408 (OpenSUSE Security Update for mutt (openSUSE-SU-2018:2212-1)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 days after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (111181) and SecurityFocus (BID 104931†). Entries connected to this vulnerability are available at VDB-68290, VDB-121545, VDB-121547 and VDB-121548. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 111181
Nessus Name: FreeBSD : mutt/neomutt -- multiple vulnerabilities (fe12ef83-8b47-11e8-96cc-001a4a7ec6be)
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: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: github.com
Timeline
07/13/2018 🔍07/16/2018 🔍
07/17/2018 🔍
07/17/2018 🔍
07/17/2018 🔍
07/18/2018 🔍
07/19/2018 🔍
07/20/2018 🔍
04/09/2023 🔍
Sources
Advisory: 1b0f0d0988e6df4e32e9f4bf8780846ea95d4485Status: Confirmed
CVE: CVE-2018-14350 (🔍)
GCVE (CVE): GCVE-0-2018-14350
GCVE (VulDB): GCVE-100-121546
OVAL: 🔍
SecurityFocus: 104931 - Mutt and NeoMutt CVE-2018-14350 Stack Based Buffer Overflow Vulnerability
See also: 🔍
Entry
Created: 07/18/2018 08:42Updated: 04/09/2023 14:20
Changes: 07/18/2018 08:42 (76), 03/05/2020 17:00 (4), 04/09/2023 14:18 (5), 04/09/2023 14:20 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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