CVE-2020-13659
LOWCVSS 2.5/10EPSS 0.43%
Last modified
CVE-2020-13659 is a low-severity vulnerability rated 2.5/10 on the CVSS scale. address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 4.2.0 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Opensuse | Leap | 15.2 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 20.04 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlBroken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202011-09Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0007/Third Party Advisory
- https://usn.ubuntu.com/4467-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4728Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlBroken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202011-09Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0007/Third Party Advisory
- https://usn.ubuntu.com/4467-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4728Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-13659?
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
How severe is CVE-2020-13659?
CVE-2020-13659 has a CVSS score of 2.5/10 (LOW severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13659?
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.
Are you affected by CVE-2020-13659?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST