Oracle OSS Support Tools up to 18.2 Services Tools Bundle (curl) memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Oracle OSS Support Tools up to 18.2. This vulnerability affects unknown code of the component Services Tools Bundle (curl). The manipulation leads to memory corruption. This vulnerability is listed as CVE-2018-1000300. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle OSS Support Tools up to 18.2 and classified as critical. This issue affects some unknown processing of the component Services Tools Bundle (curl). The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The bug was discovered 05/16/2018. The weakness was presented 07/18/2018 as Oracle Critical Patch Update Advisory - July 2018 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2018-1000300 since 05/08/2018. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 111333 (Oracle Secure Global Desktop Multiple Vulnerabilities (July 2018 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 351292 (Amazon Linux Security Advisory for curl: ALAS2-2018-1029).

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 (111333) and SecurityFocus (BID 104207†). See VDB-79791, VDB-95830, VDB-97118 and VDB-99028 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

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: 9.8
NVD Vector: 🔍

CVSSv2info

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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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 111333
Nessus Name: Oracle Secure Global Desktop Multiple Vulnerabilities (July 2018 CPU)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 12113
OpenVAS Name: Fedora Update for curl FEDORA-2018-9dc7338487
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: 🔍

Timelineinfo

05/08/2018 🔍
05/16/2018 +8 days 🔍
05/16/2018 +0 days 🔍
05/24/2018 +8 days 🔍
07/18/2018 +55 days 🔍
07/18/2018 +0 days 🔍
07/18/2018 +0 days 🔍
07/25/2018 +7 days 🔍
04/18/2023 +1728 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2018-1000300 (🔍)
GCVE (CVE): GCVE-0-2018-1000300
GCVE (VulDB): GCVE-100-121883
SecurityFocus: 104207 - cURL CVE-2018-1000300 Heap Buffer Overflow Vulnerability
SecurityTracker: 1040933

See also: 🔍

Entryinfo

Created: 07/18/2018 10:06
Updated: 04/18/2023 10:49
Changes: 07/18/2018 10:06 (74), 03/08/2020 09:07 (15), 04/18/2023 10:49 (5)
Complete: 🔍
Cache ID: 216:A45:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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