tcpdump up to 4.9.2 DCCP Parser print-dccp.c dccp_print_option 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. Affected is the function dccp_print_option of the file print-dccp.c of the component DCCP Parser. Performing a manipulation results in out-of-bounds.
This vulnerability is identified as CVE-2018-16229. The attack can be initiated remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
Details
A vulnerability classified as critical has been found in tcpdump up to 4.9.2 (Packet Analyzer Software). This affects the function dccp_print_option of the file print-dccp.c of the component DCCP Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
The DCCP parser in tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccp_print_option().
The weakness was released 10/03/2019 (GitHub Repository). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-16229 since 08/30/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 4.9.3 eliminates this vulnerability.
Entries connected to this vulnerability are available at VDB-142915, VDB-142913, VDB-142912 and VDB-142910. Be aware that VulDB is the high quality source for 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
08/30/2018 🔍10/03/2019 🔍
10/04/2019 🔍
01/03/2024 🔍
Sources
Product: tcpdump.orgAdvisory: USN-4252-1
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-16229 (🔍)
GCVE (CVE): GCVE-0-2018-16229
GCVE (VulDB): GCVE-100-142911
See also: 🔍
Entry
Created: 10/04/2019 08:59Updated: 01/03/2024 08:50
Changes: 10/04/2019 08:59 (59), 09/21/2020 09:18 (1), 01/03/2024 08:50 (5)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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