sam2p 0.49.4 mapping.cpp clear memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in sam2p 0.49.4. This issue affects the function Mapping::DoubleHash::clear of the file mapping.cpp. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2018-7552. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in sam2p 0.49.4. This affects the function Mapping::DoubleHash::clear of the file mapping.cpp. 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. The summary by CVE is:

There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

The bug was discovered 02/26/2018. The weakness was released 02/28/2018 (Website). It is possible to read the advisory at bugs.debian.org. This vulnerability is uniquely identified as CVE-2018-7552 since 02/28/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 2 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 108901 (Debian DLA-1340-1 : sam2p security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (108901). Entries connected to this vulnerability are available at VDB-113844, VDB-113930, VDB-113932 and VDB-113933. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 108901
Nessus Name: Debian DLA-1340-1 : sam2p security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 58009
OpenVAS Name: Debian LTS Advisory ([SECURITY] [DLA 1340-1] sam2p security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

02/26/2018 🔍
02/28/2018 +2 days 🔍
02/28/2018 +0 days 🔍
02/28/2018 +0 days 🔍
02/28/2018 +0 days 🔍
04/06/2018 +37 days 🔍
04/10/2018 +4 days 🔍
02/16/2023 +1773 days 🔍

Sourcesinfo

Advisory: DLA 1340-1
Status: Not defined

CVE: CVE-2018-7552 (🔍)
GCVE (CVE): GCVE-0-2018-7552
GCVE (VulDB): GCVE-100-113931
See also: 🔍

Entryinfo

Created: 02/28/2018 16:32
Updated: 02/16/2023 08:53
Changes: 02/28/2018 16:32 (71), 01/09/2020 13:18 (3), 02/16/2023 08:53 (4)
Complete: 🔍
Cache ID: 216::103

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

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