radare2 WASM File wasm.c wasm_dis memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in radare2. This vulnerability affects the function wasm_dis of the file libr/asm/arch/wasm/wasm.c of the component WASM File Handler. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2018-11378. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in radare2 (Programming Tool Software) (affected version not known). Affected by this vulnerability is the function wasm_dis of the file libr/asm/arch/wasm/wasm.c of the component WASM File Handler. 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. The summary by CVE is:

The wasm_dis() function in libr/asm/arch/wasm/wasm.c in or possibly have unspecified other impact via a crafted WASM file.

The bug was discovered 04/16/2018. The weakness was shared 05/22/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-11378 since 05/22/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 36 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.

The entries VDB-118103, VDB-118102, VDB-118101 and VDB-118100 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: 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: 🔍

Patch: github.com

Timelineinfo

04/16/2018 🔍
05/22/2018 +35 days 🔍
05/22/2018 +0 days 🔍
05/22/2018 +0 days 🔍
05/23/2018 +1 days 🔍
03/14/2023 +1756 days 🔍

Sourcesinfo

Advisory: bd276ef2fd8ac3401e65be7c126a43175ccfbcd7
Status: Not defined

CVE: CVE-2018-11378 (🔍)
GCVE (CVE): GCVE-0-2018-11378
GCVE (VulDB): GCVE-100-118099
See also: 🔍

Entryinfo

Created: 05/23/2018 10:36
Updated: 03/14/2023 18:07
Changes: 05/23/2018 10:36 (59), 02/08/2020 08:27 (1), 03/14/2023 18:07 (4)
Complete: 🔍
Cache ID: 216::103

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

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