Ceph cephx Auth Protocol Packet improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Ceph. The affected element is an unknown function of the component cephx Auth Protocol. Executing a manipulation as part of Packet can lead to improper authentication. This vulnerability appears as CVE-2018-1128. The attacker needs to be present on the local network. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Ceph (the affected version unknown). It has been declared as critical. This vulnerability affects an unknown part of the component cephx Auth Protocol. The manipulation as part of a Packet leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

The bug was discovered 07/30/2018. The weakness was presented 07/10/2018 (Website). The advisory is available at tracker.ceph.com. This vulnerability was named CVE-2018-1128 since 12/04/2017. The attack needs to be done within the local network. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 111364 (RHEL 7 : Red Hat Ceph Storage 2.5 (RHSA-2018:2261)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat 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 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (111364) and SecurityFocus (BID 104742†). See VDB-116193, VDB-121129, VDB-121139 and VDB-122298 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 111364
Nessus Name: RHEL 7 : Red Hat Ceph Storage 2.5 (RHSA-2018:2261)
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: 🔍
Exposure Time: 🔍

Patch: github.com

Timelineinfo

12/04/2017 🔍
07/09/2018 +217 days 🔍
07/10/2018 +0 days 🔍
07/10/2018 +0 days 🔍
07/11/2018 +1 days 🔍
07/25/2018 +14 days 🔍
07/27/2018 +2 days 🔍
07/30/2018 +3 days 🔍
04/06/2023 +1711 days 🔍

Sourcesinfo

Product: github.com

Advisory: RHSA-2018:2261
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-1128 (🔍)
GCVE (CVE): GCVE-0-2018-1128
GCVE (VulDB): GCVE-100-121138

OVAL: 🔍

SecurityFocus: 104742 - Red Hat Ceph CVE-2018-10861 Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 07/11/2018 10:57
Updated: 04/06/2023 08:44
Changes: 07/11/2018 10:57 (73), 03/01/2020 19:13 (6), 04/06/2023 08:42 (5), 04/06/2023 08:44 (1)
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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