tcpreplay 4.4.1 common/get.c get_l2len_protocol heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in tcpreplay 4.4.1 and classified as critical. Affected is the function get_l2len_protocol of the file common/get.c. This manipulation causes heap-based overflow. This vulnerability is registered as CVE-2022-37048. No exploit is available.

Detailsinfo

A vulnerability was found in tcpreplay 4.4.1. It has been declared as critical. Affected by this vulnerability is the function get_l2len_protocol of the file common/get.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in get_l2len_protocol at common/get.c:344. NOTE: this is different from CVE-2022-27941.

The weakness was published 08/19/2022 as 735. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-37048 since 08/01/2022. Technical details of the vulnerability are known, but there is no available exploit.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-39702). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

08/01/2022 🔍
08/19/2022 +18 days 🔍
08/19/2022 +0 days 🔍
06/18/2026 +1399 days 🔍

Sourcesinfo

Advisory: 735
Status: Confirmed

CVE: CVE-2022-37048 (🔍)
GCVE (CVE): GCVE-0-2022-37048
GCVE (VulDB): GCVE-100-206755
EUVD: 🔍

Entryinfo

Created: 08/19/2022 10:41
Updated: 06/18/2026 08:51
Changes: 08/19/2022 10:41 (39), 06/18/2026 08:51 (15)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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