NASM 2.16 /output/outieee.c ieee_write_file memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in NASM 2.16. Affected is the function ieee_write_file of the file /output/outieee.c. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2022-46457. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in NASM 2.16 (Programming Tool Software). This vulnerability affects the function ieee_write_file of the file /output/outieee.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

NASM v2.16 was discovered to contain a segmentation violation in the component ieee_write_file at /output/outieee.c.

The weakness was shared 01/04/2023. The advisory is available at bugzilla.nasm.us. This vulnerability was named CVE-2022-46457 since 12/05/2022. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/28/2023).

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

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.0
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

12/05/2022 🔍
01/04/2023 +30 days 🔍
01/04/2023 +0 days 🔍
01/28/2023 +24 days 🔍

Sourcesinfo

Advisory: bugzilla.nasm.us
Status: Confirmed

CVE: CVE-2022-46457 (🔍)
GCVE (CVE): GCVE-0-2022-46457
GCVE (VulDB): GCVE-100-217414

Entryinfo

Created: 01/04/2023 22:04
Updated: 01/28/2023 11:08
Changes: 01/04/2023 22:04 (39), 01/28/2023 11:08 (11)
Complete: 🔍
Cache ID: 216::103

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