Published: 27/05/2020 Updated: 23/09/2022

CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 187

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process.

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qemu qemu
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
canonical ubuntu linux 20.04
debian debian linux 9.0
debian debian linux 10.0

Debian Bug report logs - #961297 qemu: CVE-2020-13253 Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 22 May 2020 20:09:02 UTC Severity: important Tags: security, upstream Found in version qemu/1 ...

oss-sec mailing list archives   By Date By Thread </form>    CVE-2020-13253 QEMU: sd: OOB access could crash the guest resulting in DoS  <!--X-Head-of-Message-- ...

CWE-125 http://www.openwall.com/lists/oss-security/2020/05/27/2 https://bugzilla.redhat.com/show_bug.cgi?id=1838546 https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg05835.html https://usn.ubuntu.com/4467-1/https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html https://security.gentoo.org/glsa/202011-09 https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=961297 https://nvd.nist.gov

CVE-2020-13253

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