tcpreplay 4.4.1 common/get.c parse_mpls 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 was found in tcpreplay 4.4.1 and classified as critical. Affected by this vulnerability is the function parse_mpls of the file common/get.c. Such manipulation leads to heap-based overflow. This vulnerability is documented as CVE-2022-37049. There is not any exploit available.

Detailsinfo

A vulnerability was found in tcpreplay 4.4.1. It has been rated as critical. Affected by this issue is the function parse_mpls of the file common/get.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to 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(). Impacted is confidentiality, integrity, and availability. CVE summarizes:

The component tcpprep in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in parse_mpls at common/get.c:150. NOTE: this is different from CVE-2022-27942.

The weakness was released 08/19/2022 as 736. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-37049 since 08/01/2022. There are known technical details, but no exploit is available.

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-2022-39703). Once again VulDB remains the best source 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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 736
Status: Confirmed

CVE: CVE-2022-37049 (🔍)
GCVE (CVE): GCVE-0-2022-37049
GCVE (VulDB): GCVE-100-206756
EUVD: 🔍

Entryinfo

Created: 08/19/2022 10:42
Updated: 06/18/2026 08:51
Changes: 08/19/2022 10:42 (39), 06/18/2026 08:51 (15)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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