VDB-115884 · CVE-2018-3624 · BID 103968

Intel XMM71xx/XMM72xx/XMM73xx/XMM74xx/Sofia 3G-R ETWS Processor 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.
6.6$5k-$25k0.00

Summaryinfo

A vulnerability was found in Intel XMM71xx, XMM72xx, XMM73xx, XMM74xx and Sofia 3G-R. It has been declared as critical. Affected is an unknown function of the component ETWS Processor. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2018-3624. The attack must originate from the local network. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Intel XMM71xx, XMM72xx, XMM73xx, XMM74xx and Sofia 3G-R. Affected is some unknown processing of the component ETWS Processor. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in ETWS processing module Intel XMM71xx, XMM72xx, XMM73xx, XMM74xx and Sofia 3G/R allows remote attacker to potentially execute arbitrary code via an adjacent network.

The bug was discovered 04/11/2018. The weakness was shared 04/05/2018 by Nico Golde (Website). The advisory is shared for download at security-center.intel.com. This vulnerability is traded as CVE-2018-3624 since 12/28/2017. Access to the local network is required for this attack to succeed. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 01/22/2020).

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 SecurityFocus (BID 103968†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 8.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 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

12/28/2017 🔍
04/05/2018 +98 days 🔍
04/05/2018 +0 days 🔍
04/06/2018 +1 days 🔍
04/11/2018 +5 days 🔍
04/24/2018 +13 days 🔍
01/22/2020 +638 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: security-center.intel.com
Researcher: Nico Golde
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-3624 (🔍)
GCVE (CVE): GCVE-0-2018-3624
GCVE (VulDB): GCVE-100-115884
SecurityFocus: 103968 - Multiple Intel 2G Modem Products CVE-2018-3624 Buffer Overflow Vulnerability

Entryinfo

Created: 04/06/2018 09:00
Updated: 01/22/2020 17:12
Changes: 04/06/2018 09:00 (56), 01/22/2020 17:12 (5)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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