LibSaas up to 3.5.4 selector_append null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in LibSaas up to 3.5.4. This issue affects the function Sass::Functions::selector_append. Performing a manipulation results in null pointer dereference. This vulnerability is known as CVE-2018-11694. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in LibSaas up to 3.5.4. It has been classified as problematic. This affects the function Sass::Functions::selector_append. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in LibSaas through 3.5.4. A NULL pointer dereference was found in the function Sass::Functions::selector_append which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.

The bug was discovered 06/03/2018. The weakness was published 06/04/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-11694 since 06/04/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 1 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.

Similar entries are available at VDB-118819, VDB-118818, VDB-118817 and VDB-118816. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

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: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/03/2018 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
03/21/2023 +1751 days 🔍

Sourcesinfo

Advisory: 2663
Status: Not defined

CVE: CVE-2018-11694 (🔍)
GCVE (CVE): GCVE-0-2018-11694
GCVE (VulDB): GCVE-100-118815
See also: 🔍

Entryinfo

Created: 06/04/2018 15:38
Updated: 03/21/2023 09:36
Changes: 06/04/2018 15:38 (56), 02/14/2020 08:13 (1), 03/21/2023 09:36 (3)
Complete: 🔍
Cache ID: 216:87D:103

Be aware that VulDB is the high quality source for vulnerability data.

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