GPSd 3.25.1~dev NTRIP Stream Parser integer underflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in GPSd 3.25.1~dev. Affected by this vulnerability is an unknown functionality of the component NTRIP Stream Parser. The manipulation leads to integer underflow. This vulnerability is listed as CVE-2023-43628. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in GPSd 3.25.1~dev and classified as critical. This issue affects some unknown functionality of the component NTRIP Stream Parser. The manipulation with an unknown input leads to a integer underflow vulnerability. Using CWE to declare the problem leads to CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. Impacted is availability. The summary by CVE is:

An integer overflow vulnerability exists in the NTRIP Stream Parsing functionality of GPSd 3.25.1~dev. A specially crafted network packet can lead to memory corruption. An attacker can send a malicious packet to trigger this vulnerability.

The weakness was presented 12/05/2023 as TALOS-2023-1860. It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2023-43628 since 11/15/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/24/2023).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (Talos): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/15/2023 🔍
12/05/2023 +20 days 🔍
12/05/2023 +0 days 🔍
12/24/2023 +19 days 🔍

Sourcesinfo

Advisory: TALOS-2023-1860
Status: Not defined

CVE: CVE-2023-43628 (🔍)
GCVE (CVE): GCVE-0-2023-43628
GCVE (VulDB): GCVE-100-246983

Entryinfo

Created: 12/05/2023 14:29
Updated: 12/24/2023 12:00
Changes: 12/05/2023 14:29 (47), 12/24/2023 12:00 (11)
Complete: 🔍
Cache ID: 216::103

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