Ubuntu.comUB:CVE-2020-25085CVE-2020-25085
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
EPSS
Percentile
25.3%
QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in
exec.c because hw/sd/sdhci.c mishandles a write operation in the
SDHC_BLKSIZE case.
Bugs
- <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=970540>
- <https://bugs.launchpad.net/qemu/+bug/1892960>
Notes
| Author | Note |
|---|---|
| mdeslaur | same fix as CVE-2020-17380 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | qemu | <Â 1:2.11+dfsg-1ubuntu7.34 | UNKNOWN |
| ubuntu | 20.04 | noarch | qemu | <Â 1:4.2-3ubuntu6.10 | UNKNOWN |
| ubuntu | 20.10 | noarch | qemu | <Â 1:5.0-5ubuntu9.2 | UNKNOWN |
| ubuntu | 21.04 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
| ubuntu | 24.04 | noarch | qemu | <Â 1:5.2+dfsg-2ubuntu1 | UNKNOWN |
References
www.openwall.com/lists/oss-security/2020/09/16/6
launchpad.net/bugs/cve/CVE-2020-25085
lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html
lists.nongnu.org/archive/html/qemu-devel/2020-09/msg01439.html
nvd.nist.gov/vuln/detail/CVE-2020-25085
security-tracker.debian.org/tracker/CVE-2020-25085
ubuntu.com/security/notices/USN-4650-1
www.cve.org/CVERecord?id=CVE-2020-25085
www.openwall.com/lists/oss-security/2020/09/16/6
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
EPSS
Percentile
25.3%