FreeXL up to 1.0.4 freexl::destroy_cell memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in FreeXL up to 1.0.4. Impacted is the function freexl::destroy_cell. The manipulation results in memory corruption. This vulnerability was named CVE-2018-7435. The attack needs to be approached locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in FreeXL up to 1.0.4. Affected is the function freexl::destroy_cell. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in FreeXL before 1.0.5. There is a heap-based buffer over-read in the freexl::destroy_cell function.

The bug was discovered 02/22/2018. The weakness was presented 02/23/2018 (Website). The advisory is available at bugzilla.redhat.com. This vulnerability is traded as CVE-2018-7435 since 02/23/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

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 107113 (openSUSE Security Update : freexl (openSUSE-2018-217)), 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 170911 (OpenSUSE Security Update for freexl (openSUSE-SU-2018:0570-1)).

Upgrading to version 1.0.5 eliminates this vulnerability. A possible mitigation has been published 6 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (107113). See VDB-113779, VDB-113780, VDB-113781 and VDB-113782 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 107113
Nessus Name: openSUSE Security Update : freexl (openSUSE-2018-217)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 866348
OpenVAS Name: SuSE Update for freexl openSUSE-SU-2018:0570-1 (freexl)
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: 🔍

Upgrade: FreeXL 1.0.5

Timelineinfo

02/22/2018 🔍
02/23/2018 +1 days 🔍
02/23/2018 +0 days 🔍
02/23/2018 +0 days 🔍
02/24/2018 +1 days 🔍
03/01/2018 +5 days 🔍
03/02/2018 +1 days 🔍
02/10/2023 +1806 days 🔍

Sourcesinfo

Advisory: DLA 1297-1
Status: Not defined

CVE: CVE-2018-7435 (🔍)
GCVE (CVE): GCVE-0-2018-7435
GCVE (VulDB): GCVE-100-113778

OVAL: 🔍
See also: 🔍

Entryinfo

Created: 02/24/2018 12:31
Updated: 02/10/2023 08:17
Changes: 02/24/2018 12:31 (74), 01/08/2020 11:50 (2), 02/10/2023 08:17 (4)
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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