Ceph libradosstriper format string

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Ceph. Affected by this vulnerability is an unknown functionality of the component libradosstriper. The manipulation results in format string. This vulnerability was named CVE-2017-7519. The attack needs to be approached locally. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ceph (affected version unknown). It has been classified as critical. Affected is an unknown functionality of the component libradosstriper. The manipulation with an unknown input leads to a format string vulnerability. CWE is classifying the issue as CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In Ceph, a format string flaw was found in the way libradosstriper parses input from user. A user could crash an application or service using the libradosstriper library.

The bug was discovered 07/26/2018. The weakness was presented 07/27/2018 as confirmed bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability is traded as CVE-2017-7519 since 04/05/2017. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

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 $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 118939 (Debian DSA-4339-1 : ceph - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176529 (Debian Security Update for ceph (DSA 4339-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (118939) and SecurityFocus (BID 99075†). See VDB-116193, VDB-121138 and VDB-121139 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
NVD Vector: 🔍

CNA Base Score: 2.3
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Format string
CWE: CWE-134 / 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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Nessus ID: 118939
Nessus Name: Debian DSA-4339-1 : ceph - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

04/05/2017 🔍
06/09/2017 +65 days 🔍
07/26/2018 +412 days 🔍
07/27/2018 +0 days 🔍
07/27/2018 +0 days 🔍
07/28/2018 +1 days 🔍
11/13/2018 +108 days 🔍
11/14/2018 +1 days 🔍
04/27/2023 +1625 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-7519 (🔍)
GCVE (CVE): GCVE-0-2017-7519
GCVE (VulDB): GCVE-100-122298

OVAL: 🔍

SecurityFocus: 99075 - RedHat Ceph CVE-2017-7519 Local Format String Vulnerability

See also: 🔍

Entryinfo

Created: 07/28/2018 07:46
Updated: 04/27/2023 14:53
Changes: 07/28/2018 07:46 (73), 03/11/2020 08:11 (6), 04/27/2023 14:53 (14)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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