tcpdump up to 4.9.2 print-vrrp.c vrrp_print 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 has been found in tcpdump up to 4.9.2. The impacted element is the function vrrp_print of the file print-vrrp.c. This manipulation causes out-of-bounds.
This vulnerability is tracked as CVE-2018-14463. The attack is possible to be carried out remotely. No exploit exists.
It is recommended to upgrade the affected component.
Details
A vulnerability has been found in tcpdump up to 4.9.2 (Packet Analyzer Software) and classified as critical. Affected by this vulnerability is the function vrrp_print of the file print-vrrp.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print().
The weakness was disclosed 10/03/2019 (GitHub Repository). The advisory is shared at github.com. This vulnerability is known as CVE-2018-14463 since 07/20/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
Upgrading to version 4.9.3 eliminates this vulnerability.
The entries VDB-142901, VDB-142900, VDB-142899 and VDB-142898 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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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| 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: 3de07c772166b7e8e8bb4b9d1d078f1d901b570b
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-14463 (🔍)
GCVE (CVE): GCVE-0-2018-14463
GCVE (VulDB): GCVE-100-142897
See also: 🔍
Entry
Created: 10/04/2019 08:48Updated: 01/03/2024 07:37
Changes: 10/04/2019 08:48 (43), 09/21/2020 06:57 (1), 01/03/2024 07:31 (3), 01/03/2024 07:37 (19)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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