VulnerabilityModified
CVE-2017-12762
In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow.
CRITICAL 9.8EPSS 5.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.23% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- linux/linux kernel · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2020/02/11/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/02/11/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/02/14/4Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/100251Third Party Advisory, VDB Entry
- https://patchwork.kernel.org/patch/9880041/Patch, Vendor Advisory
- https://usn.ubuntu.com/3620-1/Third Party Advisory
- https://usn.ubuntu.com/3620-2/Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/02/11/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/02/11/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/02/14/4Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/100251Third Party Advisory, VDB Entry
- https://patchwork.kernel.org/patch/9880041/Patch, Vendor Advisory
- https://usn.ubuntu.com/3620-1/Third Party Advisory
- https://usn.ubuntu.com/3620-2/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.