LibSass 3.4.5 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in LibSass 3.4.5. Impacted is an unknown function. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2017-11605. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in LibSass 3.4.5 (Programming Language Software) and classified as problematic. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

There is a heap based buffer over-read in LibSass 3.4.5, related to address 0xb4803ea1. A crafted input will lead to a remote denial of service attack.

The bug was discovered 07/27/2017. The weakness was published 07/24/2017 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2017-11605 since 07/24/2017. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 104425 (openSUSE Security Update : libsass (openSUSE-2017-1250)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170547 (OpenSUSE Security Update for libsass (openSUSE-SU-2017:2939-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (104425) and SecurityFocus (BID 99930†). Similar entries are available at VDB-104412, VDB-104413, VDB-104414 and VDB-104451. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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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: 104425
Nessus Name: openSUSE Security Update : libsass (openSUSE-2017-1250)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

07/23/2017 🔍
07/24/2017 +1 days 🔍
07/24/2017 +0 days 🔍
07/24/2017 +0 days 🔍
07/24/2017 +0 days 🔍
07/27/2017 +3 days 🔍
11/07/2017 +103 days 🔍
11/07/2017 +0 days 🔍
01/06/2021 +1156 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: hongphi.pham95
Status: Not defined

CVE: CVE-2017-11605 (🔍)
GCVE (CVE): GCVE-0-2017-11605
GCVE (VulDB): GCVE-100-104450
SecurityFocus: 99930 - LibSass SassC Wrapper CVE-2017-11605 Heap Based Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 07/24/2017 22:23
Updated: 01/06/2021 12:09
Changes: 07/24/2017 22:23 (68), 10/31/2019 21:04 (5), 01/06/2021 12:09 (3)
Complete: 🔍
Cache ID: 216:AF0:103

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

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