tcpdump up to 4.9.2 LMP Parser print-lmp.c lmp_print_data_link_subobjs out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.9 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in tcpdump up to 4.9.2. This affects the function lmp_print_data_link_subobjs of the file print-lmp.c of the component LMP Parser. Such manipulation leads to out-of-bounds.
This vulnerability is listed as CVE-2018-14464. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.
Details
A vulnerability was found in tcpdump up to 4.9.2 (Packet Analyzer Software) and classified as critical. Affected by this issue is the function lmp_print_data_link_subobjs of the file print-lmp.c of the component LMP Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:
The LMP parser in tcpdump before 4.9.3 has a buffer over-read in print-lmp.c:lmp_print_data_link_subobjs().
The weakness was presented 10/03/2019 (GitHub Repository). The advisory is available at github.com. This vulnerability is handled as CVE-2018-14464 since 07/20/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.
Upgrading to version 4.9.3 eliminates this vulnerability.
See VDB-142902, VDB-142901, VDB-142900 and VDB-142899 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
Version
License
Website
- Product: https://www.tcpdump.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 6.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / 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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: tcpdump 4.9.3
Patch: github.com
Timeline
07/20/2018 🔍10/03/2019 🔍
10/04/2019 🔍
01/03/2024 🔍
Sources
Product: tcpdump.orgAdvisory: d97e94223720684c6aa740ff219e0d19426c2220
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-14464 (🔍)
GCVE (CVE): GCVE-0-2018-14464
GCVE (VulDB): GCVE-100-142898
See also: 🔍
Entry
Created: 10/04/2019 08:49Updated: 01/03/2024 07:49
Changes: 10/04/2019 08:49 (59), 09/21/2020 07:03 (1), 01/03/2024 07:44 (5), 01/03/2024 07:49 (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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