SAP SLD Registration Program HOST memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in SAP SLD Registration Program. The affected element is an unknown function. Executing a manipulation of the argument HOST can lead to memory corruption. This vulnerability is tracked as CVE-2016-3638. The attack is restricted to local execution. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as problematic was found in SAP SLD Registration Program (unknown version). This vulnerability affects an unknown code block. The manipulation of the argument HOST with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

SAP SLD Registration Program (aka SLDREG) allows local users to cause a denial of service (memory corruption and process termination) via a crafted HOST parameter, aka SAP Security Note 2125623.

The weakness was disclosed 10/11/2016 by Nahuel D. Sanchez as ONAPSIS-2016-005 as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability was named CVE-2016-3638 since 03/22/2016. The attack needs to be approached locally. The requirement for exploitation is a single authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 282 days. During that time the estimated underground price was around $5k-$25k.

Applying the patch Security Note 2125623 is able to eliminate this problem. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93500†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Memory corruption
CWE: CWE-119
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: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍

Patch: Security Note 2125623

Timelineinfo

01/30/2015 🔍
02/02/2015 +3 days 🔍
11/08/2015 +279 days 🔍
03/22/2016 +135 days 🔍
09/22/2016 +184 days 🔍
10/11/2016 +19 days 🔍
10/13/2016 +2 days 🔍
10/13/2016 +0 days 🔍
05/08/2019 +937 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: ONAPSIS-2016-005
Researcher: Nahuel D. Sanchez
Status: Not defined

CVE: CVE-2016-3638 (🔍)
GCVE (CVE): GCVE-0-2016-3638
GCVE (VulDB): GCVE-100-92692
SecurityFocus: 93500 - SAP SLD Registration CVE-2016-3638 Local Memory Corruption Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 10/13/2016 10:21
Updated: 05/08/2019 22:24
Changes: 10/13/2016 10:21 (57), 05/08/2019 22:24 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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