One Identity Cloud Access Manager up to 8.1.4 OTP SAML Response integrity check

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in One Identity Cloud Access Manager up to 8.1.4. The impacted element is an unknown function of the component OTP Handler. Executing a manipulation as part of SAML Response can lead to integrity check. The identification of this vulnerability is CVE-2019-13496. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in One Identity Cloud Access Manager up to 8.1.4 (Access Management Software). It has been declared as critical. This vulnerability affects an unknown function of the component OTP Handler. The manipulation as part of a SAML Response leads to a integrity check vulnerability. The CWE definition for the vulnerability is CWE-354. The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

One Identity Cloud Access Manager before 8.1.4 Hotfix 1 allows OTP bypass via vectors involving a man in the middle, the One Identity Defender product, and replacing a failed SAML response with a successful SAML response.

The weakness was shared 11/04/2019 (Website). The advisory is shared for download at support.oneidentity.com. This vulnerability was named CVE-2019-13496 since 07/10/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Applying the patch 8.1.4 Hotfix 1 is able to eliminate this problem.

The entry VDB-144845 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

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: Integrity check
CWE: CWE-354 / CWE-345
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8.1.4 Hotfix 1

Timelineinfo

07/10/2019 🔍
11/04/2019 +117 days 🔍
11/05/2019 +1 days 🔍
11/05/2019 +0 days 🔍

Sourcesinfo

Advisory: support.oneidentity.com
Status: Not defined

CVE: CVE-2019-13496 (🔍)
GCVE (CVE): GCVE-0-2019-13496
GCVE (VulDB): GCVE-100-144844
See also: 🔍

Entryinfo

Created: 11/05/2019 10:38
Updated: 11/05/2019 10:42
Changes: 11/05/2019 10:38 (42), 11/05/2019 10:42 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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