SAP HANA prior 1.0/2.0 SLD Registration XML Document xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in SAP HANA. Affected by this vulnerability is an unknown functionality of the component SLD Registration. The manipulation as part of XML Document results in xml external entity reference. This vulnerability is known as CVE-2019-0284. Attacking locally is a requirement. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in SAP HANA (Database Software). Affected is an unknown code block of the component SLD Registration. The manipulation as part of a XML Document leads to a xml external entity reference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

SLD Registration in SAP HANA (fixed in versions 1.0, 2.0) does not sufficiently validate an XML document accepted from an untrusted source. The attacker can call SLDREG with an XML file containing a reference to an XML External Entity (XXE). This can cause SLDREG to, for example, continuously loop, read arbitrary files and even send local files.

The bug was discovered 04/09/2019. The weakness was published 04/10/2019 (Website). The advisory is shared for download at launchpad.support.sap.com. This vulnerability is traded as CVE-2019-0284 since 11/26/2018. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

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.

Upgrading to version 1.0 or 2.0 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.0
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: Partially
Local: Yes
Remote: No

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: HANA 1.0/2.0

Timelineinfo

11/26/2018 🔍
04/09/2019 +134 days 🔍
04/10/2019 +1 days 🔍
04/11/2019 +1 days 🔍
05/28/2020 +413 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: launchpad.support.sap.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-0284 (🔍)
GCVE (CVE): GCVE-0-2019-0284
GCVE (VulDB): GCVE-100-133320
scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 04/11/2019 07:34
Updated: 05/28/2020 21:41
Changes: 04/11/2019 07:34 (58), 05/28/2020 21:41 (2)
Complete: 🔍
Cache ID: 216::103

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