CVE-2018-1000519

Public Exploit

Description

aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=<>, or meta tags or script tags with Set-Cookie).

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/aio-libs/aiohttp-session/issues/272 third party advisory exploit
https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60 third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-1000519?
CVE-2018-1000519 has been scored as a medium severity vulnerability.
How to fix CVE-2018-1000519?
To fix CVE-2018-1000519, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1000519 being actively exploited in the wild?
It is possible that CVE-2018-1000519 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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