PT-2018-9538 · Aio Libs · Aiohttp-Session

Panagiks · Published 2018-12-20 · Updated 2019-09-19 · CVE-2018-1000814

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions aio-libs aiohttp-session versions 2.6.0 and earlier

Description The issue concerns a problem in EncryptedCookieStorage and NaClCookieStorage, which can lead to non-expiring sessions or infinite lifespan. This can be exploited by recreating a cookie post-expiry with the same value.

Recommendations For versions 2.6.0 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

CVE-2018-1000814

GHSA-MR4X-C4V9-X729

PYSEC-2018-35

Affected Products

Aiohttp-Session

References · 10

• 🔥 https://github.com/aio-libs/aiohttp-session/issues/325 · Exploit
• https://github.com/aio-libs/aiohttp-session/pull/331 · Patch
• https://osv.dev/vulnerability/GHSA-mr4x-c4v9-x729 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-1000814 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-1000814 · Security Note
• https://osv.dev/vulnerability/PYSEC-2018-35 · Vendor Advisory
• https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-35.yaml · Note
• https://github.com/aio-libs/aiohttp-session · Note
• https://github.com/aio-libs/aiohttp-session/commit/1b356f01bbab57d041c9a75bacd72fbbf8524728 · Note
• https://github.com/advisories/GHSA-mr4x-c4v9-x729 · Note