CVE-2017-17715

Description

The saveFile method in MediaController.java in the Telegram Messenger application before 2017-12-08 for Android allows directory traversal via a pathname obtained in a file-transfer request from a remote peer, as demonstrated by writing to tgnet.dat or tgnet.dat.bak.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.56%
Third-Party Advisory chromium.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.chromium.org/p/project-zero/issues/detail?id=1470 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-17715?
CVE-2017-17715 has been scored as a high severity vulnerability.
How to fix CVE-2017-17715?
To fix CVE-2017-17715, 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-2017-17715 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-17715 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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