Python up to 2.7.14/3.4.8/3.5.5 pop3lib apop resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Python up to 2.7.14/3.4.8/3.5.5. Impacted is the function apop of the component pop3lib. The manipulation results in resource management. This vulnerability is reported as CVE-2018-1060. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Python up to 2.7.14/3.4.8/3.5.5 (Programming Language Software). It has been classified as problematic. Affected is the function apop of the component pop3lib. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

python before versions 2.7.15, 3.4.9, 3.5.6 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

The bug was discovered 06/14/2018. The weakness was disclosed 06/18/2018 (Website). The advisory is shared for download at bugs.python.org. This vulnerability is traded as CVE-2018-1060 since 12/04/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 109594 (FreeBSD : python 2.7 -- multiple vulnerabilities (8719b935-8bae-41ad-92ba-3c826f651219)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 157837 (Oracle Enterprise Linux Security Update for python (ELSA-2018-3041)).

Upgrading to version 2.7.15, 3.4.9, 3.5.6 or 3.7.0 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (109594) and SecurityFocus (BID 105396†). The entries VDB-89749, VDB-90431, VDB-90939 and VDB-95695 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
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: 109594
Nessus Name: FreeBSD : python 2.7 -- multiple vulnerabilities (8719b935-8bae-41ad-92ba-3c826f651219)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 54640
OpenVAS Name: Fedora Update for python3 FEDORA-2018-a042f795b2
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Python 2.7.15/3.4.9/3.5.6/3.7.0

Timelineinfo

12/04/2017 🔍
05/05/2018 +152 days 🔍
05/07/2018 +2 days 🔍
06/14/2018 +38 days 🔍
06/18/2018 +3 days 🔍
06/18/2018 +0 days 🔍
06/19/2018 +1 days 🔍
09/22/2018 +95 days 🔍
03/28/2023 +1648 days 🔍

Sourcesinfo

Advisory: RHSA-2018:3041
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-1060 (🔍)
GCVE (CVE): GCVE-0-2018-1060
GCVE (VulDB): GCVE-100-119652

OVAL: 🔍

SecurityFocus: 105396 - Python CVE-2018-14647 Remote Denial of Service Vulnerability
SecurityTracker: 1042001

See also: 🔍

Entryinfo

Created: 06/19/2018 21:21
Updated: 03/28/2023 07:08
Changes: 06/19/2018 21:21 (76), 02/20/2020 09:02 (4), 03/28/2023 06:57 (5), 03/28/2023 07:08 (12)
Complete: 🔍
Cache ID: 216:07D:103

Once again VulDB remains the best source for vulnerability data.

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