LemonLDAP::NG up to 1.9.19 Notification xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in LemonLDAP::NG up to 1.9.19. This affects the function LemonLDAP::NG of the component Notification Handler. Executing a manipulation can lead to xml external entity reference. This vulnerability appears as CVE-2019-13031. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in LemonLDAP::NG up to 1.9.19 (Directory Service Software). It has been declared as critical. This vulnerability affects the function LemonLDAP::NG of the component Notification Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a "deny all" rule.

The weakness was presented 06/28/2019 (Website). The advisory is shared for download at lists.debian.org. This vulnerability was named CVE-2019-13031 since 06/28/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 1.9.20 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
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: Xml external entity reference
CWE: CWE-611 / CWE-610
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LemonLDAP::NG 1.9.20

Timelineinfo

06/28/2019 🔍
06/28/2019 +0 days 🔍
06/29/2019 +1 days 🔍
10/09/2023 +1563 days 🔍

Sourcesinfo

Advisory: 1820
Status: Not defined

CVE: CVE-2019-13031 (🔍)
GCVE (CVE): GCVE-0-2019-13031
GCVE (VulDB): GCVE-100-137068

Entryinfo

Created: 06/29/2019 06:56
Updated: 10/09/2023 11:58
Changes: 06/29/2019 06:56 (56), 06/29/2020 09:08 (1), 10/09/2023 11:51 (4), 10/09/2023 11:58 (1)
Complete: 🔍
Cache ID: 216::103

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