GNU binutils 2.28 BFD Library bfd/aoutx.h swap_std_reloc_out out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in GNU binutils 2.28. Affected by this vulnerability is the function swap_std_reloc_out of the file bfd/aoutx.h of the component BFD Library. The manipulation results in out-of-bounds. This vulnerability is identified as CVE-2017-7302. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in GNU binutils 2.28 (Programming Tool Software). Affected is the function swap_std_reloc_out of the file bfd/aoutx.h of the component BFD Library. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. CVE summarizes:

The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a swap_std_reloc_out function in bfd/aoutx.h that is vulnerable to an invalid read (of size 4) because of missing checks for relocs that could not be recognised. This vulnerability causes Binutils utilities like strip to crash.

The bug was discovered 12/06/2016. The weakness was released 03/29/2017 as Bug 20921 as not defined bug report (Bugzilla). The advisory is available at sourceware.org. This vulnerability is traded as CVE-2017-7302 since 03/29/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 113 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 105225 (openSUSE Security Update : binutils (openSUSE-2017-1330)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171830 (OpenSUSE Security Update for binutils (openSUSE-SU-2018:3223-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 9 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (105225) and SecurityFocus (BID 97216†). Entries connected to this vulnerability are available at VDB-98231, VDB-98373, VDB-99063 and VDB-99064. 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: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Out-of-bounds
CWE: CWE-125 / 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: 105225
Nessus Name: openSUSE Security Update : binutils (openSUSE-2017-1330)
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

12/06/2016 🔍
03/29/2017 +113 days 🔍
03/29/2017 +0 days 🔍
03/29/2017 +0 days 🔍
03/29/2017 +0 days 🔍
03/30/2017 +1 days 🔍
12/02/2017 +247 days 🔍
12/14/2017 +12 days 🔍
12/04/2024 +2547 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: Bug 20921
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-7302 (🔍)
GCVE (CVE): GCVE-0-2017-7302
GCVE (VulDB): GCVE-100-99066
SecurityFocus: 97216 - GNU Binutils 'swap_std_reloc_out()' Function Remote Denial of Service Vulnerability
OSVDB: - CVE-2017-7302 - Binutils - Invalid Read Issue

See also: 🔍

Entryinfo

Created: 03/30/2017 09:25
Updated: 12/04/2024 01:40
Changes: 03/30/2017 09:25 (73), 08/23/2020 23:26 (10), 12/04/2024 01:40 (21)
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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