elfutils 0.168 ELF File elflint.c check_group memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in elfutils 0.168. The impacted element is the function check_group of the file elflint.c of the component ELF File Handler. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2017-7610. The attack can only be executed locally. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in elfutils 0.168. Affected by this vulnerability is the function check_group of the file elflint.c of the component ELF File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

The check_group function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file.

The bug was discovered 04/03/2017. The weakness was shared 04/09/2017 by Agostino Sarubbo with Gentoo (Website). The advisory is shared at blogs.gentoo.org. This vulnerability is known as CVE-2017-7610 since 04/09/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 100190 (Fedora 25 : elfutils (2017-5e4fb05a0a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176681 (Debian Security Update for elfutils (DLA 1689-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (100190) and SecurityFocus (BID 98609†). The entries VDB-99466, VDB-99467, VDB-99468 and VDB-99470 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 100190
Nessus Name: Fedora 25 : elfutils (2017-5e4fb05a0a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for elfutils FEDORA-2017-5e4fb05a0a
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

04/03/2017 🔍
04/09/2017 +6 days 🔍
04/09/2017 +0 days 🔍
04/09/2017 +0 days 🔍
04/09/2017 +0 days 🔍
04/09/2017 +0 days 🔍
05/12/2017 +33 days 🔍
05/16/2017 +4 days 🔍
11/28/2022 +2022 days 🔍

Sourcesinfo

Advisory: FEDORA-2017-5e4fb05a0a
Researcher: Agostino Sarubbo
Organization: Gentoo
Status: Confirmed

CVE: CVE-2017-7610 (🔍)
GCVE (CVE): GCVE-0-2017-7610
GCVE (VulDB): GCVE-100-99469
SecurityFocus: 98609 - elfutils CVE-2017-7608 Remote Denial of Service Vulnerability
OSVDB: - CVE-2017-7610 - elfutils - Buffer Over-Read Issue

See also: 🔍

Entryinfo

Created: 04/09/2017 21:17
Updated: 11/28/2022 08:14
Changes: 04/09/2017 21:17 (75), 08/27/2020 18:25 (8), 11/28/2022 08:12 (4), 11/28/2022 08:14 (1)
Complete: 🔍
Cache ID: 216:706:103

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