CVE-2017-7184
highpriority · track · 42EPSS 0.018 · 78 %ileexploit · PoCEUUSEPSS · scored 2026-10-27
The xfrm_replay_verify_len function in net/xfrm/xfrm_user.c in the Linux kernel through 4.10.6 does not validate certain size data after an XFRM_MSG_NEWAE update, which allows local users to obtain root privileges or cause a denial of service (heap-based out-of-bounds access) by leveraging the CAP_NET_ADMIN capability, as demonstrated during a Pwn2Own competition at CanSecWest 2017 for the Ubuntu 16.10 linux-image-* package 4.8.0.41.52.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationMiR Fleet in MiR Fleet Softwarecisa_csaf_ot
MiR instructs customers to explicitly change default credentials upon configuring the robots, including default SSID and password to the WiFi access point.
- MitigationMiR100 MiR200 MiR250 MiR500 MiR1000 in MiR Robot Softwarecisa_csaf_ot
MiR instructs customers to explicitly change default credentials upon configuring the robots, including default SSID and password to the WiFi access point.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (3)
Public proof-of-concept and weaponised exploit code.
- Grish-Pradhan/CVE-2017-7184Grish-Pradhan/CVE-2017-7184PoC · poc_in_github
- b1nhack/CVE-2017-7184CVE-2017-7184 expPoC · poc_in_github
- shakyanayann/CVE-2017-7184shakyanayann/CVE-2017-7184PoC · poc_in_github
affected products (15)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-21-280-02Mobile Industrial Robots Vehicles and MiR Fleet Software2021-10-07icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could lead to privilege escalation, data exfiltration, control of the robot, and a denial-of-service condition.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (54)
External citations — patches, advisories, analysis.
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=677e806da4d916052585301785d847c3b3e6186acnnvd
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f843ee6dd019bcece3e74e76ad9df0155655d0dfcnnvd
- http://openwall.com/lists/oss-security/2017/03/29/2cnnvd
- http://www.eweek.com/security/ubuntu-linux-falls-on-day-1-of-pwn2own-hacking-competitioncnnvd
- http://www.securitytracker.com/id/1038166cnnvd
- https://access.redhat.com/errata/RHSA-2017:2918cnnvd
- https://access.redhat.com/errata/RHSA-2017:2930cnnvd
- https://access.redhat.com/errata/RHSA-2017:2931cnnvd
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