Netwide Assembler 2.14rc15 x86/regflags.c out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Netwide Assembler 2.14rc15. This vulnerability affects unknown code of the file x86/regflags.c. The manipulation results in out-of-bounds. This vulnerability is reported as CVE-2018-16382. The attack requires a local approach. No exploit exists.

Detailsinfo

A vulnerability was found in Netwide Assembler 2.14rc15 (Programming Tool Software). It has been classified as critical. Affected is an unknown function of the file x86/regflags.c. 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. CVE summarizes:

Netwide Assembler (NASM) 2.14rc15 has a buffer over-read in x86/regflags.c.

The bug was discovered 08/03/2018. The weakness was disclosed 09/03/2018 (Website). The advisory is available at bugzilla.nasm.us. This vulnerability is traded as CVE-2018-16382 since 09/02/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 30 days. During that time the estimated underground price was around $0-$5k.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

08/03/2018 🔍
09/02/2018 +29 days 🔍
09/02/2018 +0 days 🔍
09/03/2018 +1 days 🔍
09/03/2018 +0 days 🔍
03/20/2020 +564 days 🔍

Sourcesinfo

Advisory: bugzilla.nasm.us
Status: Not defined

CVE: CVE-2018-16382 (🔍)
GCVE (CVE): GCVE-0-2018-16382
GCVE (VulDB): GCVE-100-123522

Entryinfo

Created: 09/03/2018 14:09
Updated: 03/20/2020 09:13
Changes: 09/03/2018 14:09 (56), 03/20/2020 09:13 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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