VDB-113300 · CVE-2018-2395 · BID 103019

SAP Internet Graphic Server up to 7.53 File input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability described as critical has been identified in SAP Internet Graphic Server 7.20/7.20EXT/7.45/7.49/7.53. Affected by this vulnerability is an unknown functionality of the component File Handler. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2018-2395. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in SAP Internet Graphic Server 7.20/7.20EXT/7.45/7.49/7.53. It has been rated as critical. Affected by this issue is an unknown code block of the component File Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Under certain conditions a malicious user may retrieve information on SAP Internet Graphic Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, overwrite existing image or corrupt other type of files.

The bug was discovered 02/13/2018. The weakness was published 02/14/2018 (Website). The advisory is shared for download at blogs.sap.com. This vulnerability is handled as CVE-2018-2395 since 12/15/2017. The exploitation is known to be easy. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 02/03/2021).

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 $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103019†). Similar entries are available at VDB-113286, VDB-113274, VDB-113275 and VDB-113276. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Input validation
CWE: CWE-20
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

12/15/2017 🔍
02/13/2018 +60 days 🔍
02/13/2018 +0 days 🔍
02/14/2018 +1 days 🔍
02/14/2018 +0 days 🔍
02/15/2018 +1 days 🔍
02/03/2021 +1084 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: blogs.sap.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-2395 (🔍)
GCVE (CVE): GCVE-0-2018-2395
GCVE (VulDB): GCVE-100-113300
SecurityFocus: 103019 - SAP Internet Graphics Server CVE-2018-2395 Unspecified Memory Corruption Vulnerability

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

Entryinfo

Created: 02/15/2018 08:42
Updated: 02/03/2021 16:37
Changes: 02/15/2018 08:42 (44), 01/05/2020 08:15 (10), 02/03/2021 16:37 (12)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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