Skip to content
HomeVideosBooksBlogs
AllTop postsTopics
Podcasts
HistoryListsWatch laterLiked videosFollowing

The videos, books, blogs and podcasts Hacker News keeps recommending, all in one place.

VideosBooksBlogsPodcastsAboutPrivacySettings

Data from Hacker News, HackerTube, HackerBooks, HackerBlogs and Open Library. Credits · Not affiliated with Y Combinator.

HomeVideosBooksBlogsPodcasts
Ctrl K
    S

    SektionEins Blog

    sektioneins.de · Company blog · on HN since 2014

    SektionEins is a German security firm whose blog publishes vulnerability write-ups on OS X, iOS, Drupal and PHP.

    Visit blogHN submissions
    Security
    What HN says

    HN links it for technical vulnerability analyses, such as the OS X DYLD_PRINT_TO_FILE privilege escalation and the Drupal SQL injection.

    Stats for nerds
    27HN people shared it
    18linked in comments
    300story points
    Sep 2020last shared
    2014people per year2020

    Top posts on HN

    1. 1
      Drupal 7 SQL Injection Vulnerability
      1 person · 160 points · first shared 2014 · 81 comments on HN
    2. 2
      PEGASUS iOS Kernel Vulnerability Explained
      1 person · 82 points · first shared 2016 · 17 comments on HN
    3. 3
      OS X 10.10 DYLD_PRINT_TO_FILE Local Privilege Escalation Vulnerability
      4 people · 17 points · first shared 2015 · Discussion on HN
    4. 4
      PEGASUS iOS Kernel Vulnerability Explained – Part 2
      2 people · 8 points · first shared 2016 · Discussion on HN
    5. 5
      Phpinfo() Type Confusion Infoleak Vulnerability and SSL Private Keys
      1 person · 7 points · first shared 2014 · Discussion on HN
    6. 6
      Drupal 7.31 Pre Auth SQL Injection Vulnerability
      1 person · 6 points · first shared 2014 · Discussion on HN
    7. 7
      Apple OSX Mavericks 10.9.x SSL Key Exchange Verification Vulnerability
      3 people · 4 points · first shared 2014 · 1 comments on HN
    8. 8
      Advisory 01/2014: Drupal – Pre Auth SQL Injection Vulnerability
      4 people · 2 points · first shared 2014 · 1 comments on HN
    9. 9
      PHP vulnerable configuration checker
      1 person · 2 points · first shared 2014 · Discussion on HN
    10. 10
      iOS 7/8 Kernel Exploitation Training (November 2014) – 4500€ fee
      1 person · 2 points · first shared 2014 · 1 comments on HN

    What HN people wrote when they linked it

    • UnoriginalGuyNov 2014

      Why does Drupal use string manipulation to generate SQL statements instead of bind parameters? It is 2014, hasn't this been best practice since at least the late 1990s? Wouldn't all security audits, including automated ones, pick this up?

      And before someone makes a "joke" about PHP, they're using the PDO framework which supports bindParam(). Seems like woful incompetence in the Drupal codebase to me.

      Exploit in detail:
      https://www.sektioneins.de/en/advisories/advisory-012014-drupal-pre-auth-sql-injection-vulnerability.html

    • x0x0Aug 2015

      It's a good contender, but in 10.2, you could hold down a key in the screen saver lock screen and overflow a buffer, crashing the screensaver and logging you in. Seriously. Not a root exploit but embarrassing.

      http://www.cvedetails.com/cve/CVE-2003-0518/

      btw, discoverer claims to have written a kext fixing the hole

      http://www.sektioneins.de/blog/15-07-07-dyld_print_to_file_lpe.html

    • marquisAug 2015

      Is there a test to determine if the patch is successful?

      Edit: as noted in Esser's blog [1]:
      $ EDITOR=/usr/bin/true DYLD_PRINT_TO_FILE=/this_system_is_vulnerable crontab -e

      I found this test failed in both a patched (10.10.4) and un-patched system (10.10.1) so not sure what these results mean.

      [1] https://www.sektioneins.de/en/blog/15-07-07-dyld_print_to_file_lpe.html

    • knweissFeb 2014

      (Caveat: I haven't tried this myself!)
      Here's the analysis and an experimental patch from @i0n1c for the 64bit version of Mavericks' Security.framework (32-bit remains unpatched):
      http://sektioneins.de/blog/14-02-22-Apple-SSL-BUG.html

    • basculeJul 2015

      The recent OS X DYLD_PRINT_TO_FILE local privilege escalation vulnerability was a classic confused deputy:

      https://www.sektioneins.de/en/blog/15-07-07-dyld_print_to_file_lpe.html

    • mikeashFeb 2014

      No need to MITM anything. You can just patch the binaries on disk. People have already done the legwork for it: http://www.sektioneins.de/en/blog/14-02-22-Apple-SSL-BUG.html

    Related

    FireEye Blogfireeye.com158 people

    Highly Evasive Attacker Leverages SolarWinds Supply Chain

    FireEye Blog
    Company · last shared 2023
    WeLiveSecuritywelivesecurity.com206 people

    LoJax: First UEFI rootkit found in the wild, courtesy of the Sednit group

    WeLiveSecurity
    Company · last shared 2026
    Wiz Blogwiz.io164 people

    Exposed DeepSeek database leaking sensitive information, including chat history

    Wiz Blog
    Company · last shared 2026
    Snyk Blogsnyk.io210 people

    The most popular docker images each contain at least 30 vulnerabilities

    Snyk Blog
    Company · last shared 2026
    Securelistsecurelist.com368 people

    Operation Triangulation: What you get when attack iPhones of researchers

    Securelist
    Company · last shared 2026
    Context Information Security Blogcontextis.com47 people

    Binary SMS – The old backdoor to your new thing

    Context Information Security Blog
    Company · last shared 2021
    Wordfence Blogwordfence.com71 people

    Phishing attack uses Unicode characters in domains to clone known safe sites

    Wordfence Blog
    Company · last shared 2026
    Sucuri Blogblog.sucuri.net108 people

    MySQL.com compromised via (guess what?) SQL injection

    Sucuri Blog
    Company · last shared 2025