CVE-2018-1060
HIGHCVSS 7.5/10EPSS 5.10%
Last modified
CVE-2018-1060 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 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.. EPSS estimates a 5.10% chance of exploitation in the next 30 days.
Description
python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Python | Python | >= 2.7.0, < 2.7.15 |
| Python | Python | >= 3.0.0, < 3.4.9 |
| Python | Python | >= 3.5.0, < 3.5.6 |
| Python | Python | > 3.6.0, < 3.6.5 |
| Fedoraproject | Fedora | 28 |
| Fedoraproject | Fedora | 29 |
| Fedoraproject | Fedora | 30 |
| Canonical | Ubuntu Linux | 12.04 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Redhat | Ansible Tower | 3.3 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.htmlMailing List, Third Party Advisory
- http://www.securitytracker.com/id/1042001Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3041Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3505Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1260Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3725Third Party Advisory
- https://bugs.python.org/issue32981Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1060Issue Tracking, Third Party Advisory
- https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-6-release-candidate-1Product, Vendor Advisory
- https://docs.python.org/3.6/whatsnew/changelog.html#python-3-6-5-release-candidate-1Product, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00030.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00031.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/3817-1/Third Party Advisory
- https://usn.ubuntu.com/3817-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4306Third Party Advisory
- https://www.debian.org/security/2018/dsa-4307Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2020.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.htmlMailing List, Third Party Advisory
- http://www.securitytracker.com/id/1042001Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3041Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3505Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1260Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3725Third Party Advisory
- https://bugs.python.org/issue32981Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1060Issue Tracking, Third Party Advisory
- https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-6-release-candidate-1Product, Vendor Advisory
- https://docs.python.org/3.6/whatsnew/changelog.html#python-3-6-5-release-candidate-1Product, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00030.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00031.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/3817-1/Third Party Advisory
- https://usn.ubuntu.com/3817-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4306Third Party Advisory
- https://www.debian.org/security/2018/dsa-4307Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2020.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-1060?
python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 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.
How severe is CVE-2018-1060?
CVE-2018-1060 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 5.10% probability of exploitation in the next 30 days.
How do I fix CVE-2018-1060?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-10594Delta Industrial Automation COMMGR from Delta Electronics ve…
- CVE-2018-10595A vulnerability in ReadA version 1.1.0.2 and previous allows…
- CVE-2018-10596Medtronic 2090 CareLink Programmer uses a virtual private …7.1
- CVE-2018-10597IntelliVue Patient Monitors MP Series (including MP2/X2/MP30…8.3
- CVE-2018-10598CNCSoft Version 1.00.83 and prior with ScreenEditor Version …
- CVE-2018-10599IntelliVue Patient Monitors MP Series (including MP2/X2/MP30…
- CVE-2018-10600SEL AcSELerator Architect version 2.2.24.0 and prior allows …
- CVE-2018-10601IntelliVue Patient Monitors MP Series (including MP2/X2/MP30…8.2
- CVE-2018-10602WECON LeviStudio Versions 1.8.29 and 1.8.44 have multiple st…8.8
- CVE-2018-10603Martem TELEM GW6 and GWM devices with firmware 2018.04.18-li…
- CVE-2018-10604SEL Compass version 3.0.5.1 and prior allows all users full …8.8
- CVE-2018-10605Martem TELEM GW6/GWM versions prior to 2.0.87-4018403-k4 may…
Are you affected by CVE-2018-1060?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
