Oracle Communications 5.x/6.x Interactive Session Recorder information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Oracle Communications 5.x/6.x. This issue affects some unknown processing of the component Interactive Session Recorder. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2017-0379. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Oracle Communications 5.x/6.x (Cloud Software) and classified as critical. This vulnerability affects an unknown function of the component Interactive Session Recorder. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers to discover a secret key, related to cipher/ecc.c and mpi/ec.c.

The bug was discovered 08/27/2017. The weakness was released 07/18/2018 as Oracle Critical Patch Update Advisory - July 2018 as confirmed advisory (Website). The advisory is shared for download at oracle.com. This vulnerability was named CVE-2017-0379 since 11/29/2016. 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. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 102846 (FreeBSD : libgcrypt -- side-channel attack vulnerability (22f28bb3-8d98-11e7-8c37-e8e0b747a45a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276953 (Fedora Security Update for libgcrypt (FEDORA-2017-bcdeca9d41)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (102846) and SecurityFocus (BID 100503†). Entries connected to this vulnerability are available at VDB-79791, VDB-95830, VDB-97118 and VDB-99028. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Oracle): 7.5
Vendor Vector (Oracle): 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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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Nessus ID: 102846
Nessus Name: FreeBSD : libgcrypt -- side-channel attack vulnerability (22f28bb3-8d98-11e7-8c37-e8e0b747a45a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 53375
OpenVAS Name: Debian Security Advisory DSA 3959-1 (libgcrypt20 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: da780c8183cccc8f533c8ace8211ac2cb2bdee7b

Timelineinfo

11/29/2016 🔍
08/27/2017 +271 days 🔍
08/27/2017 +0 days 🔍
08/29/2017 +2 days 🔍
08/31/2017 +2 days 🔍
07/18/2018 +321 days 🔍
07/18/2018 +0 days 🔍
07/18/2018 +0 days 🔍
04/09/2023 +1726 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2018
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-0379 (🔍)
GCVE (CVE): GCVE-0-2017-0379
GCVE (VulDB): GCVE-100-121576

OVAL: 🔍

SecurityFocus: 100503 - libgcrypt CVE-2017-0379 Information Disclosure Vulnerability
SecurityTracker: 1041294

See also: 🔍

Entryinfo

Created: 07/18/2018 10:06
Updated: 04/09/2023 16:52
Changes: 07/18/2018 10:06 (75), 03/05/2020 21:42 (17), 04/09/2023 16:52 (6)
Complete: 🔍
Cache ID: 216::103

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

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